how do cells determine what size to grow before dividing
Answer:
This is your answer. If I'm right so,
Please mark me as brainliest. thanks!!!
6. Explain why some individuals experience
discomfort when they drink milk but can
tolerate yoghurt. (5 marks)
Answer: Yogurt has less lactose than most dairy products. Everyone responds to dairy differently, so a persons tolerance may be different than another person who’s also lactose intolerant.
Explanation:
blank is stored in a fossil fuel and released in the form of kinetic energy when burned
Answer:
Chemical energy.
Explanation:
Chemical energy is stored in a fossil fuel and released in the form of kinetic energy when burned
Hope this helps!
I really need help with number 7 no one was able to help me yet and I need the help thanks
Answer:
insulin it is used by the diabetes patient when they are diabetes level is high and on that time there to use this because medicines is not able to work properly on that time so this insulin have been used injection
jai hind
When blood glucose levels is too high, insulin is secreted and is responsible for increasing the absorption of glucose into the body cells for its own use which decreases the blood glucose level to normal levels. Insulin regulates blood glucose levels.
On the flip side, if blood glucose levels are too low, glucagon is secreted and is responsible for converting stored glycogen into glucose which are then secreted into the blood, thus increasing blood glucose levels.
Eye color is an example of (20 Points)
translational control.
gene regulation.
transcriptional control.
gene expression.
eye color is an example of Gene expression
Choose three factors to investigate. 2. form hypotheses about how the factors will affect the rate of the reaction. 3. list the steps you will follow to test your hypotheses. consult with your learning coach before performing your experiments. 4. carry out your experiments. be sure to adhere to lab safety rules as you perform the experiments. 5. record your observations. 6. draw conclusions from your experiments. describe the relationships between the three factors you tested and the rate of the reaction. explain whether or not your results support your hypotheses. note any sources of errors. 7. complete a formal laboratory report which includes a heading, materials, hypotheses, procedures, data, and conclusions.
State the problem that you are trying to solve. Make sure that the hypothesis clearly defines the topic and the focus of the experiment.
Do your findings back up your hypothesis?You might state that your findings SUPPORT the original hypothesis. If your original hypothesis does not match the final outcomes of your experiment, do not revise it. Instead, attempt to describe what went wrong with your first theory.
Several components of a laboratory report are frequently designated by titles. TITLE, INTRODUCTION, PROCEDURE, RESULTS, and DISCUSSION/CONCLUSION are typical sections of a report. Section headers should be in boldface if you are typing your work on a computer. A conclusion paragraph includes a summary of the experiment’s objective, a discussion of your significant results, an explanation of your findings, and suggestions for subsequent research.
To learn more about hypothesis to refer:
https://brainly.com/question/29003035
#SPJ1
Think about the ecosystem that you live in. Write a response below describing it in complete sentences. Use each of these terms correctly in your description: community . population • ecosystem . individual .biotic abiotic
Answer:
Within an ecosystem, we can identify different levels of organization, such as individuals, populations, communities, and the overall ecosystem.
Explanation:
An individual refers to a single organism, such as a plant or an animal, living within the ecosystem. For example, a squirrel or a tree in your ecosystem would be considered individuals.
Populations are groups of individuals of the same species that live in the same area and interact with one another. For instance, if there is a group of squirrels living in your ecosystem, we can refer to them as a population of squirrels.
Communities include all the populations of different species living together in a specific area. In your ecosystem, there might be various populations, such as squirrels, birds, insects, and plants, interacting and coexisting with one another. Together, they form a community of different organisms.
The ecosystem encompasses both the living organisms (biotic factors) and the non-living components (abiotic factors) in a given area. The abiotic factors include things like sunlight, temperature, water, soil, and air. They influence the distribution and behavior of the organisms within the ecosystem. For example, the availability of sunlight and the temperature range in your ecosystem will affect the growth of plants and the activities of animals.
An ecosystem consists of the interactions between abiotic and biotic components in a specific area. Abiotic components include non-living factors like water, air, sunlight, temperature, and soil, while biotic components include living organisms like plants, animals, and microbes.
Populations of different species of plants, animals, and microbes make up the biotic components of an ecosystem. Each individual organism, whether a plant, animal, or microbe, interacts with its biotic and abiotic surroundings. The community of different species of organisms in an ecosystem all interact with each other to obtain food, shelter, or other necessary resources.
Some species form mutualistic relationships, while others may be in competition with each other for resources. Therefore, the ecosystem that we live in is the local community of living organisms interacting with the abiotic environment. These interactions between abiotic and biotic components of an ecosystem result in complex and dynamic ecosystems that can change over time.
For more such questions on ecosystem
https://brainly.com/question/1514975
#SPJ8
Which two statements best describe why chromosomes are important to the function of a cell?
The two statements that best describe why chromosomes are important to the function of a cell are:
A. They separate DNA molecules so that they can be copied.C. They organize genes so that their information can be used easily.What are chromosomes?A chromosome is a lengthy DNA molecule that contains all or a portion of an organism's genetic code. The very long, thin DNA fibers in most chromosomes are covered with packing proteins; in eukaryotic cells, the histones are the most significant of these proteins.
Chromosomes play a critical role in organizing and compacting the DNA into a more manageable structure that allows for efficient gene regulation and gene expression. Chromosomes condense DNA into a more compact structure during cell division, which facilitates the proper separation and distribution of genetic material to the daughter cells.
Learn more about chromosomes at: https://brainly.com/question/29786859
#SPJ1
what is the function of brain hxhtojuqat
Answer: buuu
Explanation:
In general when will organisms complete for space food and other resources
In general, organisms will compete for space, food, and other resources when there are more offspring produced than the environment can support as the principle of population growth, where population growth is limited by the availability of resources in a given area.
As organisms continue to reproduce, the population will eventually reach a point where there are not enough resources to support all of the individuals. This leads to competition between individuals for access to those resources.
For example, in a forest ecosystem, trees compete for sunlight, water, and nutrients in the soil. Similarly, animals compete for food, shelter, and space. Organisms that are better adapted to the environment and have more efficient strategies for acquiring resources will have an advantage in the competition and will be more likely to survive and reproduce.
To learn more about organisms follow the link:
https://brainly.com/question/17164427
#SPJ1
The correct question is:
In general when will organisms complete for space food and other resources. Organisms produce many more offspring than the environment can support. Explain.
You are a researcher interested in a rare, highly endangered bird species that lives in a very remote area of the Amazonian rainforest. Almost nothing is currently known about this species’ diet, behavior, life-span, breeding system, or its interactions with other species. Use your knowledge of the definition of ecology, the scales at which ecological research is conducted, and experimental design.
1. Which ecological level (or levels) would you focus on in your research? Justify why you would choose this level (or levels), and explain why you would not choose the others.
2. Would you use an observational, experimental, or modeling approach to study this rare bird species? Why would the approach you chose be a better choice than the others for your study?
Answer:
- Ecological levels to consider in this study: organism, population and community
- Approach: I would use an observational approach to study this bird species
Explanation:
The levels of the ecological organization include the organism, population, community, ecosystem, and biosphere (from simplest to most complex). In this exploratory study, it is imperative to consider: 1-morphological, physiological and behavioral adaptations of the bird species (i.e., organismal-level), 2- size/density/structure of the bird population (i.e., population-level), and 3-interactions between bird population and other populations (i.e., community-level). The higher ecological levels, i.e., ecosystem-level (relationships between the community and abiotic factors ) and biosphere-level (biosphere = planet Earth), can be in this case disregarded because this study is centered on a focus bird species. Moreover, it is expected to apply an observational strategy because nothing is currently known about the focus bird species. The experimental and modeling approaches seem more suitable to test a particular hypothesis being discussed (it is not the case for this study).
in the mid 1960's a combination of intense fishing harvests and unfavorable ocean conditions caused the pacific herring population to decline drastically. Which of the following rows shows the changes in relationships, after this decline, that were probably exhibited among organisms that prey on pacific herring
The row that shows the changes in relationships, after this decline, that were probably exhibited among organisms that prey on pacific herring is B. Interspecific competion -increase.
How to illustrate the information?From the information, in the mid 1960's a combination of intense fishing harvests and unfavorable ocean conditions caused the pacific herring population to decline drastically.
Intraspecific competition will increase. This is because when the number of prey is very less and the community of predators are also many. Hence the predators will compete with each other for the prey as well with the individual of other community as well that depends on Pacific herring. In both the case the competition will increase.
Learn more about organisms on:
https://brainly.com/question/17259533
#SPJ1
Phân tích các quy luật hoạt động thần kinh cấp cao ở trẻ và vận dụng trong thiết lập thói quen học tập và kỉ luật ở học sinh tiểu học.
Answer:
very different than ducks do u want it is not the
Which of these is not a process that can cause speciation?
A. Seasonal migration
B. Asexual reproduction
C. Mate selection
D. Genetic damage
Answer:
Asexual reproduction
Explanation:
Answer:
es la b
Explanation:
reproducción asexual
Human red blood cells can live from two to four months without a nucleus, and yet they continue to synthesize hemoglobin. This Group of answer choices is a chemical process that does not require continued living pathways; the red blood cells are essentially dead after they lose their nuclei. suggests that there is a low level of RNA polymeraseto degrade the mRNA. means that the necessary ribonucleases are continually translating DNA. means that both the necessary mRNAs must persist and there must be a low level of RNA-degrading enzymes present.
Answer:
means that both the necessary mRNAs must persist and there must be a low level of RNA-degrading enzymes present
Explanation:
Mature red blood cells (also known as erythrocytes) don't contain nuclei. The red blood cells that enter the bloodstream eject their nuclei in order to have more space for transporting hemoglobin, a protein whose main function is to bind molecular oxygen. Erythrocytes have a life span period of three (3) to four (4) months. During this period, the mRNA of the hemoglobin genes must remain intact in order to synthesize hemoglobin proteins (i.e., their subunits). Moreover, in mature red blood cells, the levels of the enzymes involved in the degradation of cytoplasmic mRNA (ribonucleases) must also be low to avoid bulk mRNA degradation.
1. Calculate the molarity of 0.75 L of a solution containing 0.83 g of dissolved KCl.
A 0.015 M
B 0.75 M
C 1.1 M
D 6.2
Answer: A
Explanation:
According to the graph, how many billions of US dollars were invested in sustainable energy in 2006?
a.
28
c.
71
b.
50
d.
0
Answer:
50
Explanation: :)
Help, ill give brainliest
Ans 2. On a human body, dorsal refers to the back portion of the body.
Ans 3. On a human body, ventral refers to the front part of the body.
Ans 4. Anterior is the front of a structure, or a structure found toward the front of the body.
Ans 5. Situated at or toward the hind part of the body.
Ans 6. the upper part of the human body, or the front or upper part of the body of an animal, typically separated from the rest of the body by a neck, and containing the brain, mouth, and sense organs.
Ans 7.It separates the outer ear from the middle ear. When sound waves reach the tympanic membrane they cause it to vibrate. The vibrations are then transferred to the tiny bones in the middle ear. The middle ear bones then transfer the vibrating signals to the inner ear.
How do genes, chromosomes, and dna function in reproduction?
(Work together to make you who you are)
Explanation:DNA, genes and chromosomes work together to make you who you are. Chromosomes carry DNA in cells. DNA is responsible for building and maintaining your human structure. Genes are segments of your DNA, which give you physical characteristics that make you unique.
Manatees and seals both share some phenotypic similarities that are adaptations to an aquatic environment. However, seals evolved from a bearlike carnivore and manatees evolved from a hoofed mammal. This example shows that __________.
a. evolution is not always unidirectional.
b. evolution can occur rapidly for one species while the other species stays relatively unchanged.
c. similarity is a good predictor of how long it has been since two species shared a common ancestor.
d. evolution is not always divergent.
They are about as different as a leopard and a cow.
Meaning both are mammals of roughly similar size, and sharing a vaguely similar habitat. That’s the end of similarities.
Seals are carnivorous and manatees are plant eaters, and taxonomically they are in different orders. Seals spend much of the time on land, while manatees are completely aquatic. Seals have thick layer of fat and are adapted to Arctic water, while manatees, despite their roly-poly appearance, have almost no fat and do not handle cold water well at all. Here is the closest a manatee ever gets to an iceberg.
Manatees and seals both share some phenotypic similarities that are adaptations to an aquatic environment. However, seals evolved from a bearlike carnivore and manatees evolved from a hoofed mammal. This example shows that Evolution is not always divergent.
When does photosynthesis begin?
when a plant takes in carbon dioxide
when a plant takes in oxygen
when sunlight falls on a leaf
when a plant creates glucose
Photosynthesis is known to begin when sunlight falls on a leaf. Option C.
What is photosynthesis?Plants and other living things employ a process called photosynthesis to transform light energy into chemical energy that can then be released through cellular respiration to power the organism's activities.
Green plants and certain other organisms convert light energy into chemical energy through a process called photosynthesis. Light energy is gathered and utilised during photosynthesis in green plants to change water, carbon dioxide, and minerals into oxygen- and energy-rich organic molecules.
These chemical energies are partially retained in the molecules of sugars and starches, which are carbohydrates.
Read more on photosynthesis here:https://brainly.com/question/19160081
#SPJ1
What is habitat loss?
A. when organisms leave their habitat
to migrate to a different location
B. any way that a habitat is changed,
altered, or destroyed
C. when a habitat is expanding
naturally
D. when a species becomes extinct
Euglena are protists commonly found in lakes and other bodies of water. The diagram shows a Euglena.
cell
membrane
flagella
eyespot
chloroplast
nucleus
How does the structure of a Euglena compare with the structures of members of Kingdom Bacteria and Kingdom Plantae?
This protist has a flagellum for movement like some bacteria but also has an eyespot to sense light like some plants.
This protist has a cell membrane like bacteria but also has a chloroplast to squeeze out excess water like some plants.
This protist has a nucleus to control cell activities like some bacteria but also has an eyespot like some plants.
This protist is single-celled like some bacteria but also has chloroplasts to perform photosynthesis like some nlanti
The protist is single-celled like some bacteria but also has chloroplasts to perform photosynthesis like some plants.
According to this question, the structure of an euglena is given. The euglena is a protist that contains the following organelles: cell membrane, flagella, eyespot, chloroplast, and nucleus.
The euglena as a protist is similar to some bacteria by the possession of a single cells but similar to plant cells by possession of chloroplast for photosynthesis.
Learn more about euglena at: https://brainly.com/question/5186929?referrer=searchResults
8. A NONSENSE MUTATION occurs when a codon is changed to a STOP codon. Many proteins are thousands of amino acids in length. At the end of the gene, the cell reaches the stop codon. If a codon is changed to STOP, the building of the amino acid terminates and the protein is incomplete.
Why would a Nonsense mutation be less damaging if it occurred at the end of the gene rather than the beginning?
Nonsense mutations are point mutations that cause an mRNA codon to turn into a stop codon. If the mutation is at the beginning of the gene, it is more damaging because most of the protein is affected. The new molecule is shorter, quite different from the original one, and would not accomplish all its functions.
What is a nonsense mutation?
When a change occurs in a single base pair, it is known as a point mutation. Points mutations might be either silent, missense, or nonsense.
Nonsense mutations turn the mRNA codon into a stop codon, making the mutated protein reach its end before the original protein.
The length of the new molecule depends on where the mutation occurred.
If the mutation occurs at the beginning it is more damaging than if it occurs at the end.
If the mutation occurs at the end, most of the original protein can be synthesized before reaching the mutation point, getting to be highly similar to the original protein, and getting to accomplish most of its functions. If the mutation occurs at the beginning of the gene, the new protein is almost entirely different from the original one, very short, and with highly altered functions.You can learn more about nonsense mutations at
https://brainly.com/question/15901946
#SPJ1
what would IC 559 be classified as
A. a galaxy
B. a solar system
C. a planet
D. a nebula
The IC 559 can be classified as a galaxy.
What is a galaxy?A galaxy is found in outer space. A galaxy is found to contain a lot of stars and these stars that are contained in the galaxy are also a part of the solar system. Also found in the solar system are dusts and billions of stars that exists out there.
The IC 559 can be classified as a galaxy. It was discovered in the year 1893 and was found to have an irregular shape.
Learn more about galaxy:https://brainly.com/question/2905713
#SPJ1
Hearing is MOST acute at age: 30. 40. 10. 20.
Four equal strips A B C and D were cut from a potato whose cell sap concentration was 28.5%sugar. The strips were placed in sugar solutions of different concentrations as follows;A-10%,B-15%,C-25%,D-35%. 1.What changes would you expect in strips A and D? 2.Account for the changes in A and D.
Answer: The concentration of sugar in solution D is 35%. Solution D is a hypertonic solution as the solute concentration is more than the potato cell concentration. Therefore, water will move into the cell to equalize the osmotic pressure gradient between the cell and the solution. Hence, strip D will swell.
Explanation:
Genes that code for a specific protein can be inserted into bacterial plasmids, and then the plasmids are used to transform cells. Many useful
human proteins are now synthesized by these transgenic bacteria. Uses for the synthesized proteins include human insulin used to treat
diabetes and human growth hormone used to treat dwarfism.
Which tenet of cell theory BEST serves as a basis for this type of biotechnology?
Answer:
The tenet of cell theory that BEST serves as a basis for this type of biotechnology is that all living things are composed of cells.
Cell theory states that all living things are composed of one or more cells and that the cell is the basic unit of life. In biotechnology, genes that code for a specific protein can be inserted into bacterial plasmids, which are small circular pieces of DNA found in bacteria, and then the plasmids are used to transform cells. The transformed cells can then produce the desired protein. This process is based on the understanding that all living things are composed of cells and that the genetic information necessary to produce specific proteins is contained within the cell's DNA. Without this understanding of the basic unit of life being the cell, it would not be possible to create transgenic bacteria to synthesize human proteins for medical use.
If a parent cell having 16 chromosomes undergoes mitosis, how many chromosomes
will there be in each daughter cell?
16
32
8
46
Answer:
16
Explanation:
What does numbers in citations mean ?
The numbers in citations refers to a source which is referred to in the text.
Citations are added in research articles, manuscripts, chapters of journals or books to refer to an original source for the mentioned text, image or information table.
The numbers in citations are written in superscript form and in Arabic numerals. These numbers are written inside a square bracket or curved bracket.
The number in the citation indicates which reference or source is to be referred from the bibliography for that particular sentence or paragraph.
For instance, ⁽¹⁾ indicates refer to the first source mentioned in the bibliography for this part of the text.
Learn more about citations in:
https://brainly.com/question/1272936
#SPJ1