Our closest living relatives on the evolutionary tree are.
Answers
Our closest living relatives on the evolutionary tree are chimpanzees and bonobos. This is due to the fact that humans, chimpanzees, and bonobos all belong to the hominid family.
Humans are believed to have evolved from a common ancestor that we shared with chimpanzees and bonobos, two of our closest living relatives. Humans, chimpanzees, and bonobos all belong to the hominid family, which is a group of primates that includes humans and several extinct species of humans and their relatives.Chimpanzees and bonobos are the closest living relatives to humans due to the similarities that they share. Humans, chimpanzees, and bonobos share a significant percentage of their DNA, and they share common ancestors who lived around 5 to 7 million years ago. Although humans, chimpanzees, and bonobos have evolved differently from each other over time, they still share many physical and behavioral characteristics that are unique to hominids.One of the main characteristics that humans, chimpanzees, and bonobos share is the ability to walk upright on two legs. This is a trait that is unique to hominids and is thought to have evolved around 4 million years ago. Additionally, humans, chimpanzees, and bonobos all have large brains compared to other primates. This is thought to be a key factor in their ability to think, reason, and problem-solve.
In conclusion, chimpanzees and bonobos are our closest living relatives on the evolutionary tree due to the similarities that we share. Although humans, chimpanzees, and bonobos have evolved differently over time, they still share many physical and behavioral characteristics that are unique to hominids. As such, studying chimpanzees and bonobos can provide valuable insights into the evolution of humans and the development of our own unique characteristics.
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“Our closest living relatives on the evolutionary tree are” is chimpanzees and bonobos.
These primates are genetically very similar to humans, with chimpanzees sharing 99% of their DNA with us and bonobos sharing about 98.7%.It is believed that humans and chimpanzees/bonobos split from a common ancestor about 5 to 7 million years ago.
This ancestor evolved into two different species, with humans evolving into the Homo sapiens species and chimpanzees/bonobos evolving into the Pan genus. The similarities between humans and chimpanzees/bonobos are not just genetic, but also behavioral.
These primates use tools, communicate through complex vocalizations and body language, and exhibit social behavior that is similar to human behavior. Chimpanzees are known for their aggressiveness and competitiveness, while bonobos are known for their peaceful and cooperative nature.
This dichotomy is often used as a way to understand the evolution of human behavior, as it is believed that the common ancestor of humans and chimpanzees/bonobos exhibited both aggressive and cooperative behavior, and that the split between humans and chimpanzees/bonobos was influenced by changes in the relative balance of these behaviors.
Overall, the study of human evolution and the evolutionary tree is complex and ongoing. While chimpanzees and bonobos are our closest living relatives, there are many other species that are also related to us through evolutionary history.
Studying the similarities and differences between humans and our primate relatives can help us understand our own behavior and biology. The closest living relatives to humans on the evolutionary tree are chimpanzees and bonobos.
These primates share a high percentage of their DNA with humans and exhibit many behavioral similarities. However, the study of human evolution is ongoing and complex, and there are many other species that are related to us through evolutionary history.
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Related Questions
Which of the following best describes the neuroendocrine-to-endocrine pathway of hormone action?
A. A structure within the nervous system produces and release a hormone that regulate the activity of an endocrine gland.
B. A structure within the nervous system produces a hormone and releases it directly onto an endocrine gland.
C. A gland exhibits negative feedback on the nervous system by releasing hormones into neural tissue both directly and indirectly through the circulation.
Answers
The best description for the neuroendocrine-to-endocrine pathway of hormone action is option A: A structure within the nervous system produces and releases a hormone that regulates the activity of an endocrine gland. This pathway involves the interaction between the nervous and endocrine systems to maintain the body's homeostasis.
In this process, specific neurons called neurosecretory cells produce and secrete hormones. These cells are located within specific areas of the brain, such as the hypothalamus. The hypothalamus is a crucial structure in the neuroendocrine system, as it is responsible for producing and releasing hormones that control various endocrine glands.
Once the hypothalamus synthesizes the hormones, it releases them into a specialized portal blood system called the hypothalamic-hypophyseal portal system, which directly connects the hypothalamus to the anterior pituitary gland. The hormones then travel to the anterior pituitary gland, where they either stimulate or inhibit the release of other hormones that act on target endocrine glands, such as the thyroid, adrenal, or gonads.
This communication between the nervous and endocrine systems is crucial for maintaining a balanced internal environment, enabling the body to respond appropriately to external and internal stimuli. The neuroendocrine-to-endocrine pathway is a key component of the body's complex regulatory network that ensures optimal physiological function.
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What variable is found on the Y-Axis on the HR diagram?
Answers
Dupree is writing an article on primitive people. He has to write about the use of biomass in primitive times. What should he write? A. Primitive people used stones as tools. B. Primitive people used animals as pets. C. Primitive people used wood as a source of energy. D. Primitive people used coal for cooking food.
Answers
What is the definition of Define theory ?
Answers
Answer:
The term 'Define Theory' means that someone wants you to define the word theory. "A theory is a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained."-Oxford dictionary
Explanation:
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which measurement unit represent volume?
Answers
Answer:
Volume is the measure of the amount of space occupied by an object. The standard SI unit of volume is defined by the base unit of length (Figure 3). The standard volume is a cubic meter (m3), a cube with an edge length of exactly one meter.
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How might disease be responsible for the rise in buffalo population that our investigation is centered on
Answers
Answer:
Suppose that the buffalo has a natural predator A.
Now, if there is new disease introduced, that particularlly atacks the natural predator A of the buffalo, we may be in a situtation where the percentage of the buffalo population that was predated by A is decreased (as we have a smaller number of predators A that are active). This means that we have more live buffalos, and as most biological organism, the growth of population is exponential. So having more buffalos today, means that in some months we will have plenty more of them, and this is why a disease can conclude in a rise in the population of some species.
when a person performing intense physical exercise begins to feel fatigue and a burning pain in the muscles, the muscles respond by synthesizing more . a. galactate b. fatty acids c. lactate d. glucose e. citric acid
Answers
When a person engages in vigorous activity, their muscles get fatigued and painful, and they produce more lactate as a response.
Lactic acid is produced by muscles during vigorous activity. It is a metabolic byproduct that hinders exercise performance and leads to muscular tiredness and pain after exercise. When exercising hard, there might not be enough oxygen available to finish the process, hence lactate is produced. The body uses lactic acid to create energy without the need of oxygen, but lactic acid can accumulate in the circulation more quickly than it can be burned off. Following a period of mental or physical exertion, fatigue is a state marked by a diminished ability for work and a decreased efficiency of achievement, typically.
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which observations are examples of homologies? the pax6 gene in vertebrates and the eyeless gene in flies have similar sequences, and both regulate embryonic eye development. the pharyngeal arches found in all vertebrate embryos develop into gill supports in fish and throat structures in mammals. the ability to fly using elongated wings developed independently in the lineages that led to birds, pterosaurs, and bats. the bones that support the wings of birds, pterosaurs, and bats are arranged in the same order in each animal. the skin flaps for gliding that evolved separately in sugar gliders and flying squirrels help them use similar habitat niches.
Answers
Pharyngeal arches found in all vertebrate embryos are homologous and the bones that support the wings of birds, pterosaurs and bats are homologous.
Pax6 gene is homologous at least to the level of a Bilateria. It is responsible for both insect compound eyes and vertebrate eyes. But the Pax6 gene originated before the origin of eyes in both lineages and must have been independently adopted by both lineages. So it is not homologous, despite seemingly appearing that it is resulting in different organs with the same origin. Pharyngeal arches found in all vertebrate embryos are homologous. The gill supports in fish and the throat structures in mammals originate from pharyngeal arches. The ability to fly using elongated wings in birds, bats, and pterosaurs is not homologous. All these wings despite having some purpose originated independently from one another. The bones that support the wings of birds, pterosaurs and bats are homologous and have the same origin despite having been used for supporting different kinds of wings. The skin flaps for gliding in sugar gliders and flying squirrels have different origins but the same purpose so they are not homologous.
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Please help
The angle at which sunlight hits any one place on Earth
changes over the course of a year. During summer,
sunlight hits a certain place as shown in the diagram on
the left. During winter, sunlight hits the same place as
shown on the right.
Rays of sunlight
Rays of sunlight
Smaller area
Larger area
Winter
Summer
Which statement is most likely true about the place modeled in the diagrams?
Answers
Answer:
A
Explanation:
Answer:
A
Explanation:
what are the Common Propertics of Solid,liquid,and gas?
Answers
Answer:
low kinetic energy
definite shape
definite volume
incompressible
Explanation:
Because they are all the common properties of solid liquid and gas
he gas state of a substances that is usually a solid or a liquid at room temperature is called a
Answers
Answer:
Water vapor
Explanation:
Water vapor is the gaseous phase of water. Combustion of 1 cubic meter of fuel in a solid fuel furnace produces 0.8 liters of water vapor.
It can be produced by the evaporation of boiling water or the sublimation of ice. Water vapor is water in gaseous instead of liquid form. The water when it's boiling it doesn't disappear, it becomes gas, ,
the eye is a subsystem of which major body system?
Answers
Answer:
sensory system
The eye belongs to an organ system called the sensory system. This system includes all the sensory organs of the body, including the ears, eyes,...
Explanation:
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The sensory system is an organ system to which the eye belongs.
What is the sensory system?The sensory system is an organ system to which the eye belongs, all of the body's sensory organs, such as the tongue, nose, eyes, and skin, are a part of this system.
You may be aware of color, light intensity, contrast, motion, and other visual stimuli thanks to your visual sensory system.
A layer of tissue at the back of the eye called the retina contains unique cells called photoreceptors, which convert light into electrical impulses when it strikes the retina.
Therefore eye is a part of the sensory system which includes the body's sensory organs, such as the tongue, nose, eyes, and skin.
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What takes up a large part of the urchin body cavity?
Answers
A large part of the urchin body cavity is takes up by a fluid called coelomic fluid.
This fluid is produced by the coelomic epithelium, which lines the coelom, and it contains various cells and dissolved substances, such as nutrients and waste products. The coelomic fluid is important for the circulation of nutrients and oxygen throughout the urchin's body, as well as for the removal of waste products. Additionally, it also provides support and buoyancy, and helps to protect the urchin's internal organs from mechanical damage. The coelomic fluid takes up a large part of the urchin's body cavity, filling most of the space within the urchin's test (shell) and surrounding the internal organs.
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Ben measures the height of two bottles. One is 12 centimeters and the other is 15 centimeters. In millimeters what is the difference of the two heights
Answers
The difference in height between the two bottles is 30 millimeters.
To calculate the difference in height between the two bottles in millimeters, we need to convert the heights from centimeters to millimeters and then subtract one from the other.
First, we convert the height of the first bottle from centimeters to millimeters. Since there are 10 millimeters in a centimeter, we can multiply the height of 12 centimeters by 10 to get the height in millimeters:
12 centimeters * 10 millimeters/centimeter = 120 millimeters.
Next, we convert the height of the second bottle from centimeters to millimeters using the same conversion factor. We multiply the height of 15 centimeters by 10:
15 centimeters * 10 millimeters/centimeter = 150 millimeters.
Now that we have both heights in millimeters, we can calculate the difference. We subtract the height of the first bottle from the height of the second bottle:
150 millimeters - 120 millimeters = 30 millimeters.
Therefore, the difference in height between the two bottles is 30 millimeters.
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Drought, erosion, flood, and long heat spells are examples of - O populations O abiotic changes within an ecosystem which can affect biotic factors. biotic factors within an ecosystem which affect abiotic components. o communities
Answers
Answer:
The answer is Abiotic
Explanation:
Abiotic are non living things
Which of these is not a criteria pollutant?
a)
carbon monoxide
b)
carbon dioxide
c)
ozone
d)
particulates
e)
sulfur dioxide
Answers
Answer:
CO2
Explanation:
as plants inhales carbon dioxide
When humans eat proteins, they are digested into monomers. What are those monomers? Provide an example of a specific chemical that the body can create by joining those monomers into a polymer with peptide bonds. 
I know that the monomers are amino acids and the polymers are polypeptides but what specific chemical can the body create.
Pls help I have no idea
Answers
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why do histones bind tightly to dna? why do histones bind tightly to dna? histones are positively charged, and dna is negatively charged. both histones and dna are strongly hydrophobic. histones are negatively charged, and dna is positively charged. histones are highly hydrophobic, and dna is hydrophilic.
Answers
Histones bind tightly to DNA primarily because of the strong electrostatic interactions between the positively charged histones and negatively charged DNA.
Histones bind tightly to DNA primarily because of electrostatic interactions between the positively charged amino acid residues on histones and the negatively charged phosphate groups on the DNA backbone. This electrostatic attraction is a strong force that can hold the two molecules together tightly.
Histones are rich in positively charged amino acids, such as lysine and arginine, which can form salt bridges with the negatively charged phosphate groups of the DNA. This helps to neutralize the charge of the DNA, making it more compact and stable. In addition to electrostatic interactions, histones also form hydrogen bonds and other non-covalent interactions with the DNA, further contributing to the stability of the complex.
While both histones and DNA are hydrophobic, this is not the primary reason for their tight binding. Hydrophobic interactions may contribute to the stability of the complex in some cases, but they are typically weaker than electrostatic interactions and hydrogen bonding.
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ALOT OF POINTS
what are some pros and cons of fire suppression?
Answers
Answer:
It is good because it keeps the fire under control but is bad because of pollution and it is harder to see.
Explanation:
I will give 50 points PLEASE HURRY
Click the links to open the resources below. These resources will help you complete the assignment. Once you have created your file(s) and are ready to upload your assignment, click the Add Files button below and select each file from your desktop or network folder. Upload each file separately.
Answers
Answer:
thats only 5.
Explanation:
In the diagram below of a human skeleton, what is the name of the bone
labeled K?
O A. Tibia
OB. Femur
C. Fibula
D. Humerus
bib Coge
Vertebra
B
Carpals
Metacarpals
Phalanges
C
D
E
Cranium
G
H
K
Tarsals
Metatarsals
Phalanges
Answers
The part labelled K is called from the skeleton image, the femur. Option B
What is the skeleton?
The skeleton, also known as the skeletal system or the bony framework, is the internal framework of the human body that provides support, structure, and protection. It is composed of bones, cartilage, ligaments, and tendons.
The human skeleton consists of approximately 206 bones that are classified into two main categories: axial skeleton and appendicular skeleton. The axial skeleton includes the skull, vertebral column, and ribcage, while the appendicular skeleton includes the bones of the limbs (arms and legs), shoulder girdle, and pelvic girdle.
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Which of the following statements about homeostasis is NOT true?
A. Maintaining homeostasis requires that all of the body systems works together
B. Long periods of stress can disrupt homeostasis
C. Body temperature is a condition of homeostasis
D. Maintaining homeostasis is something that needs to be learned
Answers
Answer:
D. Maintaining homeostasis is something that needs to be learned
Jerry is recording the amount of daylight his town receives throughout the month of September. He records the data each Monday of the month. His results are shown in the table below.
Answers
According to Jerry's data, the amount of daylight is getting shorter. If this pattern holds, daytime hours will continue to shorten, and nighttime hours will lengthen.
How does the timing of day and night change?During the observations, Jerry is recording the amount of daylight his town receives throughout the month of September.
The length of day and night on the surface of the earth varies from season to season due to the axial tilt of the earth's rotation axis with regard to its orbital axis.
Therefore, the length of the nighttime will increase the next week is the prediction according to Jerry's data.
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The given question is incomplete, so the most probable complete question is,
Jerry is recording the amount of daylight his town receives throughout the month of September. He records the data each Monday of the month. His results are shown in the table below.
Hours of Daylight Received
Week Hours of Daylight
1 8.34
2 8.12
3 7.98
4 7.63
Which of the following predictions is supported by the data Jerry collected?
A. The amount of daylight will increase the next month.
B. The length of the nighttime will increase the next week.
C. The weather in Jerry's town will be hotter the next month.
D. The Sun will not rise until 8:00 A.M. the next week.
Scientists can find new discoveries that change their current understanding of scientific knowledge. (3 points) True False
Answers
Answer:
true
Explanation:
Answer:
True
Explanation:
which of the following is an example of gene therapy? a) an ear of corn contains genes that produce natural pesticides. b) a human has one allele for a normal gene and one allele for a mutated gene. c) a patient with hereditary anemia is given a normal version ofthe gene. d) protein from a healthy person is iniected into someone who cannot make that protein. e) a human protein is made in bacteria for future injection into someone who lacks it.
Answers
(Option C.) A patient with hereditary anemia is given a normal version of the gene.
In this example, a patient with hereditary anemia is given a normal version of the gene, which will help to restore the proper functioning of the patient's cells and provide relief from their anemia symptoms. An example of gene therapy:(Option C.) A patient with hereditary anemia is given a normal version of the gene.Gene therapy is an experimental technique whereby a patient's own genetic material is modified in order to treat a medical condition. In this example, a patient with hereditary anemia is given a normal version of the gene in order to restore the proper functioning of the patient's cells and provide relief from their anemia symptoms.
Gene therapy can be used to treat a variety of genetic illnesses and diseases, from inherited forms of blindness to inherited forms of cancer. While gene therapy is still in its early stages, much progress has been made in the last few decades in understanding how to manipulate genetic material in order to treat medical conditions.
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Describe an action that might result in less atmospheric carbon dioxide.
Answers
Answer:
Here are six options for removing carbon from the atmosphere:
1) Forests. ...
2) Farms. ...
3) Bio-energy with Carbon Capture and Storage (BECCS) ...
4) Direct Air Capture. ...
5) Carbon Mineralization. ...
6) Ocean-based Concepts. ...
The Future of Carbon Removal.
Explanation:
PLEASE HELP!! BIOLOGY
Which of the following is NOT an element in the process of natural selection?
a
Individuals struggle for survival.
b
Organisms cause environmental change.
c
Fitness with your environment can lead to an increase in your population.
d
Genetic variation exists within a species.
Answers
Answer: what I learned is that natural selection needs 4 things
Explanation:
over production
genetic variation
i don’t remember the rest but those are the main ones so that there’s lots of offspring in case some cant survive
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the hardy-weinberg equation is used to calculate the relationship between _____ and _____ frequencies of a given population.
Answers
The Hardy-Weinberg equation is used to calculate the relationship between allele and genotype frequencies of a given population.
It provides a mathematical framework for understanding how genetic variation is maintained in a population over time, assuming certain conditions are met. The equation relates the frequencies of alleles (alternative forms of a gene) to the frequencies of genotypes (the combination of alleles in an individual). By comparing observed genotype frequencies with those expected under the Hardy-Weinberg equilibrium, deviations can be detected, indicating factors such as natural selection, genetic drift, migration, or mutation that may be influencing the genetic makeup of the population.
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What is one way an organism could use auditory communication to help it survive?
Responses
marking territory
marking territory
greeting another member of the population
greeting another member of the population
calling for a mate
calling for a mate
calls to others to warn of a pred
Answers
Auditory communication is the use of sounds to send and receive information. Auditory communication is particularly important in birds. They use sounds to communicate warnings, attract mates, signal other birds to flock together, and for other important purposes. Some of the sounds made by birds are called birdsongs.
I guess all the options are correct
At the end of this process in this cell, each DNA strand is...
Completely built new with a different code
Is one half the original DNA and one half new DNA with the same code as the original strand preserved
Is one half the original DNA and one half new DNA with a different code
Answers
Answer:
Is one half the original DNA and one half new DNA with the same code as the original strand preserved
Explanation:
I am assuming the process is DNA replication.
The process of DNA replication:
step 1- the DNA double helix unwinds using an enzyme called dna helicase. Proteins hold the strands apart from each other forming a Y shape called the replication fork.
step 2- At the replication fork, enzymes called DNA polymerase move along each of the DNA strands adding complementary bases to the nitrogen bases using base pairing rules.
step 3- DNA polymerases add nucleotides to a growing double helix until all the DNA is copied
result- 2 new DNA molecules, each made of one original strand and one copied strand