Answer€~
1)Blue whale
Kingdom=Animalia
Phylum=Chordata
Class=Mammal
2) Penguin
Kingdom=Animalia
Phylum=Chordata
Class=Aves
Hope it's helpful Ty good evening ☺️#urJ.r90'sꔪ~what is meant by locomotor skill
Answer:
Body moving from one place to another in a vertical plane. Develop bodily control. Walking, running, leaping, jumping, hopping, galloping, sliding, & skipping.
Explanation:
During winter in the northern
hemisphere, the northern hemisphere
is...
A. tilted away from the sun.
B. tilted toward the sun.
C. receives colder wind from the equator.
D. closer to the north pole.
Answer:
I am pretty sure the correct answer is A
Proteins do not pass through cell membranes because.
Answer:
Proteins are generally way too big to be able to fit through a cell membrane.
Explanation:
They cannot compress their molecules to pass through.
Which sentence best describes volcanic eruptions?
A. Volcanic eruptions can help ecosystems maintain homeostasis.
B. Volcanic eruptions can clear a region of all plant growth, increasing ecosystem stability.
C. Volcanic eruptions have no effect on ecosystem stability.
D. Volcanic eruptions can wipe out ecosystems, decreasing ecosystem stability.
D. volcanic eruption can wipe out ecosystem, decrease ecosystems stability.
Answer: D. Volcanic eruptions can wipe out ecosystems, decreasing ecosystem stability.
Explanation: Volcanic eruptions can have devastating effects on the surrounding ecosystems. They can cause widespread destruction of habitats, including forests and marine environments, and kill off many organisms. Volcanic ash and gas emissions can also damage crops and other vegetation, leading to food shortages and economic disruption. While some ecosystems may eventually recover from volcanic eruptions, the initial impact is often severe and can have long-lasting effects on ecosystem stability.
the hershey and chase blender experiment was designed to
Answer:
Hershey and chase sought to determine if the replicating piece of phages that entered bacteria during infection, the genetic parts, were solely DNA.
Explanation:
Calculate if 1000 units of energy are available at the producer level of the energy pyramid about how many units are available for first level consumers? Second level consumers? Third level of consumers?
Answer:
first level consumers?- abou 100 units
Second level consumers- about 10 units
Third level of consumers- about 1 unit
Explanation:
Food chain describes the feeding pattern of a group of organisms in an ecosystem. The food chain shows how one organism in one TROPHIC LEVEL feeds on another organism in another. As organisms are being fed on, energy is being transferred.
A food chain always starts with a PRODUCER, which occupies the first and lowest trophic level. It creates the energy transfer as it obtains energy via photosynthetic process. The flow of energy as shown by an energy pyramid is Producer----First level consumer----Second level consumer------Third level consumer.
However, only about 10% of the available energy is transferred and accessible by the next organism. This is because about 90% of the energy has been lost as heat when the organism undergoes metabolic processes. Hence, if 1000 units of energy was present at the producer level, 10/100 × 1000= 100 units will be available to first level consumers.
Also, 10/100 × 100= 10 units of energy will be available to second level consumers and finally 10/100 × 10= 1 unit of energy will be available to talk third level consumer.
Dr. Randall Irmis is a famous paleontologist, who has gone on to make important discoveries since he showed the Penn State CAUSE class this fossil plate from the armored vertebrate Buettneria. Based on the discussions in the class materials on the topic of evolution, it is likely that: Group of answer choices
Dr. Randall Irmis has used the fossil plate from the armored vertebrate Buettneria to understand the evolutionary history of this species and its related organisms. Paleontologists like Dr. Irmis study fossils to reconstruct the past, including the evolution of species over time.
By examining the characteristics of Buettneria and comparing them to other armored vertebrates, Dr. Irmis may have been able to identify patterns of evolution such as changes in body shape, size, or other features. Additionally, he may have used the fossil plate to investigate the environment in which Buettneria lived and the ecological interactions between this species and others in its ecosystem.
Overall, the discovery of this fossil plate from Buettneria has likely contributed to our understanding of the evolutionary history of armored vertebrates and the broader context of life on Earth.
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When a person begins to walk, the neurons in the ______ stimulate the appropriate muscles to produce the pattern and rhythm of arm and leg movements associated with walking.
Answer:
caudate nucleus
Explanation:
When a person begins to walk, the neurons in the caudate nucleus stimulate the appropriate muscles to produce the pattern and rhythm of arm and leg movements associated with walking
if you were to discover a prokaryotic organism, which two domains could it belong to?
Answer:
Prokaryotes are microscopic organisms belonging to the domains Bacteria and Archaea, which are two out of the three major domains of life. (Eukarya, the third, contains all eukaryotes, including animals, plants, and fungi.) Bacteria and archaea are single-celled, while most eukaryotes are multicellular.
Explanation:
https://www.khanacademy.org/science/ap-biology/gene-expression-and-regulation/dna-and-rna-structure/a/prokaryote-structure#:~:text=Prokaryotes%20are%20microscopic%20organisms%20belonging,while%20most%20eukaryotes%20are%20multicellular.
HELP ASAP!!
Which option describes the particles of water as the liquid water actively boils?
A:The particles will have the same average kinetic energy and a decrease in temperature during boiling
B: The particles will lose kinetic energy and increase temperature during boiling.
The particles will lose kinetic energy and increase temperature during boiling.
C: The particles will have the same average kinetic energy and the same temperature during boiling.
The particles will have the same average kinetic energy and the same temperature during boiling.
D: The particles will lose kinetic energy and decrease temperature during boiling
Option C: The particles will have the same average kinetic energy and the same temperature during boiling.
What is the boiling point?
The boiling point of a substance is the temperature at which this substance can break into the boil.
When talking about water, its boiling point is always 100ºC to atmospheric normal pressure.
So, when water reaches 100ºC it starts boiling as we can see in the graph, where the curve reaches stability -the plateau-.
What is the evaporation point?The evaporation point is the moment at which articles can change from liquid to gas state after acquiring enough kinetic energy to escape from water surface.
The change of state can occur
on liquid water surface ⇒ evaporation on liquid water body ⇒ boiling
Evaporation is a superficial change. Water does not need to be at its boiling point for molecules to evaporate. Superficial molecules just need to gain enough kinetic energy to do it.
Evaporation velocity depends on temperature. More temperature, more velocity.
According to this information, the correct option should be option C: The particles will have the same average kinetic energy and the same temperature during boiling.
A: The particles will have the same average kinetic energy and a decrease in temperature during boiling ⇒ No, there is no decrease in temperature
B: The particles will lose kinetic energy and increase temperature during boiling ⇒ No, there is no decrease in kinetic energy
D: The particles will lose kinetic energy and decrease temperature during boiling ⇒ No, there is no decrease in kinetic energy or temperature
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necrosis of tissue means the same as ____
Necrosis of tissue means the same as cell death.
Necrosis refers to the localized death of cells or tissues in a living organism, typically due to injury, infection, or disease. It is a non-programmed, pathological form of cell death that occurs when cells are damaged beyond repair. Necrosis is characterized by cellular swelling, loss of membrane integrity, and inflammation in the affected area. It differs from apoptosis, which is a programmed and controlled form of cell death that occurs as a normal part of development or tissue maintenance. Necrosis can have various causes and can occur in different tissues or organs throughout the body.
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Gene Expression with Gene Expression 1- Concept Map Name Transcription Akaryotes mature MANA coding strand Decons E cap FMANA G prokaryotes H poly At template strand Sliceosome Kintrons LRNA polymerase carried out by the en ryme 12. 1. ready to be used in wynthesizes 2. unders processing in copies the information in the by adding to the 5 enda 6. 11. using complementary base pairing and the andato the end 7. results in and by the action of the connects 8. removes 10
It looks like you have provided a concept map with a list of terms related to gene expression.
What is gene expression?Gene expression refers to the process by which the information encoded in a gene is used to produce a functional product, such as a protein.
In prokaryotes (bacteria), transcription is the process by which the information in a gene is copied into RNA. This is carried out by an enzyme called RNA polymerase. The template strand of the DNA, which carries the information for the gene, is used as a template to synthesize a complementary RNA molecule. The resulting RNA molecule is called messenger RNA (mRNA).
In eukaryotes (organisms with a true nucleus, such as plants and animals), transcription is a more complex process. The DNA is first transcribed into a primary transcript called pre-mRNA. The pre-mRNA then undergoes a series of processing steps, including splicing, to remove non-coding segments called introns. The resulting mature mRNA is then ready to be used in protein synthesis.
Transcription is regulated at various levels, including at the level of transcription initiation, elongation, and termination. Transcription factors, which are proteins that bind to specific DNA sequences, play a key role in regulating transcription.
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(please answer!!) Compare the human skin to and oak tree. the human skin is related to which part of the tree? is it:
A: bark
B: acorn
C:leaf
D:root
Explain the following equation: a = F/m.
Answer:
acceleration = force / mass
Explanation:
Which proteins facilitate the formation of loop domains to increase the compaction of the 30-nm fiber in eukaryotic cells?
Multiple select question.
a. DNA gyrase
b. Transposase
c. topoisomerase I
d. CCCTC binding factor (CTCF)
e. SMC protein
The proteins that facilitate the formation of loop domains to increase the compaction of the 30-nm fiber in eukaryotic cells are: CCCTC binding factor (CTCF) and SMC protein. The correct alternatives are d and e.
CTCF is a transcription factor that binds to specific DNA sequences known as insulators, and it plays a critical role in regulating gene expression and genome organization.
In addition to its insulator function, CTCF also helps to form chromatin loops by bringing distant DNA sequences into close proximity.
SMC (structural maintenance of chromosomes) proteins are involved in the organization and compaction of chromosomes. They belong to a family of ATP-dependent protein complexes that help to condense and organize chromatin.
Specifically, SMC proteins form heterodimeric complexes that can bind to DNA and promote the formation of chromatin loops.
Together, CTCF and SMC proteins play a crucial role in the formation of loop domains and the compaction of chromatin in eukaryotic cells.
By creating loops, these proteins help to bring distant genomic regions into close proximity, allowing for efficient regulation of gene expression and proper chromosome organization.
Therefore correct alternatives are d and e.
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Directions: Match Column A with its corresponding description in Column B.
Column A Column B
1. Gametes
2. Gametogenesis
3. Genetic recombination
4. Gonad
5. Haploid
6. Importance of meiosis
7. Oogonium
8. Ovulation
9. Extra fingers
10. 47, XXY syndrome
A. sex cells
B. testes and ovary
C. the release of eggs from the ovary
D. single set of unpaired chromosomes
E. The immature female reproductive cells
F. having a complete set of each pair of chromosomes
G. exchange of genetic material between different organisms
H. common physical characteristics of people with Patau syndrome
I. process by which gametes, or sex cells, are produced by an
organism
J. an illness in the sex chromosome among males which is also
identified as Klinefelter Syndrome
K. ensures that all organisms produced via sexual reproduction
contain the correct number of chromosomes by producing haploid
gametes.
1. Gametes - A. sex cells
2. Gametogenesis - I. process by which gametes, or sex cells, are produced by an organism
3. Genetic recombination - G. exchange of genetic material between different organisms
4. Gonad - B. testes and ovary
5. Haploid - D. single set of unpaired chromosomes
6. Importance of meiosis - K. ensures that all organisms produced via sexual reproduction contain the correct number of chromosomes by producing haploid gametes.
7. Oogonium - E. The immature female reproductive cells
8. Ovulation - C. the release of eggs from the ovary
9. Extra fingers - H. common physical characteristics of people with Patau syndrome
10. 47, XXY syndrome - J. an illness in the sex chromosome among males which is also identified as Klinefelter Syndrome
1. Gametes - A. sex cells: Gametes are specialized cells involved in sexual reproduction. They are either sperm cells (male gametes) or egg cells (female gametes). Gametes contain half the number of chromosomes compared to somatic cells and combine during fertilization to form a zygote with a complete set of chromosomes.
2. Gametogenesis - I. process by which gametes, or sex cells, are produced by an organism: Gametogenesis is the process through which gametes are formed. It involves the development and maturation of germ cells in the gonads (testes in males, ovaries in females) into functional gametes. In males, the process is called spermatogenesis, resulting in the production of sperm cells, while in females, it is called oogenesis, resulting in the production of egg cells.
3. Genetic recombination - G. exchange of genetic material between different organisms: Genetic recombination refers to the exchange of genetic material between homologous chromosomes during meiosis. It leads to the creation of new combinations of genes, promoting genetic diversity. This process occurs through crossing over, where segments of chromosomes swap places, and contributes to the uniqueness of offspring.
4. Gonad - B. testes and ovary: The gonads are reproductive organs responsible for producing gametes. In males, the gonads are the testes, which produce sperm cells. In females, the gonads are the ovaries, which produce egg cells. The gonads also secrete hormones involved in sexual development and reproduction.
5. Haploid - D. single set of unpaired chromosomes: Haploid refers to a cell or organism having a single set of unpaired chromosomes. Gametes are haploid cells, containing half the number of chromosomes found in somatic cells. During fertilization, haploid gametes combine to restore the diploid chromosome number in the resulting zygote.
6. Importance of meiosis - K. ensures that all organisms produced via sexual reproduction contain the correct number of chromosomes by producing haploid gametes: Meiosis is vital for sexual reproduction as it ensures the correct number of chromosomes in offspring. By undergoing two rounds of division, meiosis produces haploid gametes with a single set of chromosomes. When fertilization occurs, the fusion of two haploid gametes forms a diploid zygote with the right chromosome number for the species. Meiosis also promotes genetic diversity through genetic recombination, contributing to evolutionary adaptation.
7. Oogonium - E. The immature female reproductive cells: Oogonium refers to the immature female reproductive cells found in the ovaries. These cells undergo mitotic divisions to produce primary oocytes, which later undergo oogenesis to form mature egg cells (ova).
8. Ovulation - C. the release of eggs from the ovary: Ovulation is the process in which a mature egg cell (ovum) is released from the ovary. In females, ovulation typically occurs once per menstrual cycle, and it is an essential step in fertility and reproduction.
9. Extra fingers - H. common physical characteristics of people with Patau syndrome: Extra fingers, or polydactyly, refers to the presence of more than the usual number of fingers or toes. However, in the given options, there is no direct correspondence to this term.
10. 47, XXY syndrome - J. an illness in the sex chromosome among males which is also identified as Klinefelter Syndrome: 47, XXY syndrome, also known as Klinefelter Syndrome, is a chromosomal disorder that affects males. It occurs when a male is born with an additional X chromosome (XXY) instead of the usual XY configuration. This syndrome may lead to various
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You are a scientist on the soloman islands. You are assigned with making recommendations
Biodiversity Conservation: The Solomon Islands are home to rich biodiversity, containing singular environments and endangered class.
What is the recommendations?It is important to plan out biodiversity preservation through system which controls organization and administration of protected fields, in the way that nationwide parks and sea reserves
Climate Change Adaptation: The Solomon Islands are vulnerable to the impacts of temperature change, containing climbing ocean levels, raised frequency of extreme weather occurrences, and sea acidification. It is main to expand and implement agreement actions that focus on marshy care, tenable land use preparation, and trend-resilient foundation
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What is anatomy?
Simple answer please!
I'll give brainlist
Answer:
Anatomy is the study of the bodies of people and other animals
hope this helps
have a good day :)
Explanation:
Anatomy is the branch of biology concerned with the study of the structure of organisms and their parts. Anatomy is a branch of natural science which deals with the structural organization of living things. It is an old science, having its beginnings in prehistoric times.
What are the 2 reactants of cellular respiration? Where do you get them?
Hello friend! Hopefully this helps you get an idea, or maybe even help you out!
Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP; waste products include carbon dioxide and water.
Which is NOT one of the four needs of living things?
Homeostasis
Water
Food
Oxygen
answer - homeostasis.
Answer:Homeostasis
Explanation: i am smart
Can the birth rate of death rate of a population of organisms be greater then 1?
Answer:
yes, this is called natural increase
What must scientists assume when using scientific laws to make
predictions?
Scientists must assume that scientific laws are accurate, applicable, and based on reliable data for making predictions.
When using scientific laws to make predictions, scientists must assume certain foundational principles. Firstly, they assume that the scientific laws are accurate representations of natural phenomena and that they apply universally under the given conditions. Scientists also assume that the conditions and variables influencing the system remain constant, allowing for reliable predictions. Furthermore, they assume that the laws are based on sufficient and representative data, and that there are no unaccounted factors or biases that could significantly affect the predictions. Scientists also assume that the laws will continue to hold true in the future, allowing for the extrapolation of predictions beyond observed data. However, it is important for scientists to continuously evaluate and refine their assumptions as new evidence and knowledge emerge, promoting the progress and refinement of scientific understanding.For more such questions on Scientific laws:
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What are the 3 main stages of wound healing?
The three main stages of wound healing are: Inflammatory phase , Proliferative phase, Maturation phase
Inflammatory phase: This stage begins immediately after the injury and lasts for several days. During this stage, the body's immune system responds to the injury by sending white blood cells to the site of the wound to fight infection and remove any debris. Proliferative phase: This stage begins a few days after the injury and can last for several weeks. During this stage, new tissue is generated to fill the wound. The wound begins to granulate, with new blood vessels forming to bring oxygen and nutrients to the site. Maturation phase: This stage begins several weeks after the injury and can last for up to two years. During this stage, the new tissue that was formed during the proliferative phase is remodeled and strengthened. Collagen fibers reorganize and align in the direction of stress, making the new tissue stronger. These stages of wound healing are interdependent and overlap to some degree, and a variety of factors, such as age, nutrition, and underlying health conditions, can affect the healing process.
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Draw a diagram (develop a model) that shows what happens when warm water mixes with cold water in the ocean. Use your model to explain how this causes ocean currents.
Note that a phenomenon called Convection Circulation occurs when warm water mixes with cold water in the Ocean.
Because warm water is less dense, when warm water and cold water combine, warm water rises to the top, causing a phenomenon called "convection Circulation". During the day, the water at the ocean's surface heats up.
Water has unique qualities, one of which is density, which is connected to convection and density-driven circulation in the ocean. At 4oC, liquid water is densest, not solid ice, which is lighter.
This explains why ice floats while cold, thick liquid water sinks in the ocean. By increasing the density of water, saltwater provides another dimension. Temperature and salinity interact to create an overturning, density-driven circulation in the ocean known as thermohaline circulation. See attached diagram.
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describe the criteria used to classify covering and lining epithelia
Covering and lining epithelia are classified based on several criteria. The classification of covering and lining epithelia is based on the number of layers of cells present, the shape of the cells, and the presence or absence of surface modifications, as well as their location.
The following are some of the criteria used to classify covering and lining epithelia: Based on the number of cell layers present Simple epithelium- This type of epithelium is made up of a single layer of cells. It is further divided into different types based on the shape of the cells present. For example, a simple squamous epithelium is composed of a single layer of flattened cells, while a simple columnar epithelium is composed of a single layer of tall cells.
Stratified epithelium- This type of epithelium is made up of more than one layer of cells. The outermost layer of cells is referred to as the apical layer, and it is usually flat. It can be further classified based on the shape of the cells present, for example, stratified squamous epithelium or stratified columnar epithelium.Pseudostratified epithelium - This type of epithelium appears to have multiple layers of cells due to the position of the nuclei in the cells. It is also commonly referred to as false stratified epithelium because all cells come in contact with the basement membrane.
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what are the agents of pollination?
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Three major agents of pollination are:-
1. Insect
2. Wind
3. Water
Thanks Hope it helps.describe the different mechanisms (e.g., reuptake, enzymatic breakdown, diffusion) by which neurotransmitter activity at a synapse can be terminated.
Neurotransmitter activity at a synapse can be terminated by three main mechanisms: reuptake, enzymatic breakdown, and diffusion.
Reuptake is when neurotransmitters are taken back into the presynaptic neuron, while enzymatic breakdown is when enzymes break down neurotransmitters into smaller molecules. Diffusion is when neurotransmitters move away from the synapse, which causes the neurotransmitter concentration to decrease.
Reuptake is a process by which the neurotransmitter is taken back into the presynaptic neuron and broken down, either for reuse or for storage. This process is known as active reuptake and is very efficient in preventing the build-up of neurotransmitters in the synapse.
Enzymatic breakdown is when enzymes break down neurotransmitters into smaller molecules, and this process can occur both within and outside of the synapse.
Finally, diffusion is the process by which neurotransmitters move away from the synapse and the concentration of neurotransmitter decreases over time. This process is known as passive diffusion and is the most common way neurotransmitter activity is terminated at the synapse.
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Metabolic imbalance theory most commonly attempts to account for one particular type of drug use: a) alcoholism b) marijuana use c) cocaine abuse
The metabolic imbalance theory most commonly attempts to account for alcoholism (option a).
This theory suggests that alcoholism is related to a metabolic dysfunction or imbalance within the body, specifically involving the way alcohol is metabolized.
Alcohol metabolism primarily occurs in the liver, where it is broken down by enzymes. In individuals with alcoholism, it is believed that there may be genetic or physiological factors that lead to an altered or inefficient alcohol metabolism process.
This metabolic imbalance can result in an abnormal response to alcohol, such as increased tolerance or heightened sensitivity.
Furthermore, the metabolic imbalance theory also encompasses the impact of alcohol on various physiological processes and systems in the body. Chronic alcohol abuse can disrupt metabolism, nutrient absorption, hormone regulation, and liver function, leading to further imbalances and complications.
While the metabolic imbalance theory has been primarily associated with alcoholism, it is important to note that drug abuse involving substances like marijuana or cocaine may involve different mechanisms and theories to explain their effects and addictive properties.
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A scientist uses tree rings to study past climate conditions. She observes a series of rings that are thicker than average.
Which would be the best conclusion for the scientist to draw about the years associated with the thicker tree rings?
a.The climate was cool and wet during those years.
b.The climate was warm and dry during those years
c.No answer text provided.
d.The climate was warm and wet during those years
Answer: d.)
Explanation: Because trees are sensitive to local climate conditions, such as rain and temperature.
1. What are the symptoms of oak and tanoak trees
infected by P. ramorum?
Answer:
P. ramorum infects trunks, branches, twigs, leaves, and leaf petioles (the slender stems that support leaves). Experiments on tanoak trees revealed they could be infected without showing cankers or bleeding symptoms, making diagnosis difficult. When visible, trunk cankers are similar to those of the red oak group.Explanation: