Answer: glucose
Explanation:
What protein makes up your hair and nails?
The protein that makes up your hair and nails is called: keratin.
What is keratin?Keratin is a protein that is fibrous in nature and known for its presence in the hair, hoofs, and feathers of animals. This protein is particularly present in the hair of humans.
It helps to give structure to human hair. Keratin supports the skin and the hairs and also helps them to heal fast in the case of an accident. So, the protein in question is known as keratin.
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How do you think bones, muscles and joints work together to move the body?
An impulse travels through the structures of the neuron in which order?
In the cannon-bard theory of emotion, the thalamus sends simultaneous messages to the _____.
a. cortex and autonomic nervous system
b. central nervous system and peripheral nervous system
c. endocrine system and muscular system
d. parasympathetic nervous system and sympathetic nervous system
The two major divisions of the peripheral nervous system are the _______ and _______ divisions.
The peripheral nervous system is divided into sensory and motor divisions, with the motor division further split into the somatic and autonomic nervous systems.
The sensory division is responsible for transmitting sensory information from the body to the central nervous system, which includes the brain and spinal cord. The motor division is further divided into the somatic nervous system, which controls voluntary muscle movements, and the autonomic nervous system, which controls involuntary functions such as heart rate and digestion.
What influences the appearance and function of skeletal muscle?
Myopathies is the term of the disease of skeletal muscles. The responsible for muscle contraction are the interaction of myosin and actin. The responsible for the striated appearance of skeletal muscle, and forms the basic machinery necessary for muscle contraction is called sarcomere.
What makes coal a nonrenewable resources?
A) It takes millions of years to form
B) When burned, It contributes to global warning
C) It can be replenished within a person's lifetime
D) When burned, is adds pollutants to the air
A closed system can experience an increase in entropy only when irreversibilities are present within the system during the process
Which traits are likely to be different alleles of the same gene? Check all that apply.
thick eyebrows and thin eyebrows
a large nose and an oval face
curly hair and straight hair
blond hair and curly hair
Answer:
The correct answers are option A and C
Explanation:
just took the test :D
what would happen to this landscape feature if the climate became more humid?
Please help as soon as possible!!! :)
Paraphrase the following text:
Diabetic neuropathy is a type of nerve damage that can occur if you have diabetes. High blood sugar (glucose) can injure nerve fibers throughout your body, but diabetic neuropathy most often damages nerves in your legs and feet
Why is the percentage of food eaten a good number to use
these sources of information are used to determine the relationships among different species. which provides information at the species level?
Conjunctivitis in a child that is accompanied by acute otitis media is treated with:
Conjunctivitis accompanied by acute otitis media is treated with oral or intravenous antibiotics to stop the spread of infection.
Explanation:Conjunctivitis in a child that is accompanied by acute otitis media is treated with oral or intravenous antibiotics to stop the spread of the infection. In this case, the conjunctivitis is likely caused by bacteria acquired during a vaginal delivery. Antibiotic treatment is effective in treating bacterial conjunctivitis, including cases accompanied by acute otitis media. It is important to seek medical attention for proper diagnosis and treatment.
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Use the phylogenetic tree to the right to choose the true statement below.
Crocodiles are more closely related to amphibians than to primates.
Ray-finned fish evolved before sharks.
Rodents and rabbits are most closely related to primates.
Amphibians are more closely related to ray-finned fish than to primates.
Image of phylogenetic tree
The phylogenetic tree is a graph that shows the evolutive history of different lineages and how the groups are related to each other. The correct option is 3) Rodents and rabbits are most closely related to primates.
Note: Since I do not have the image, I will provide you with a phylogenetic tree with the animals mentioned among the options. I suggest you compare this tree with yours and check if it turns to be similar.
The phylogenetic tree is a graph composed of,
Lineages → The taxonomic groups of interest. These are placed in the extremes of the branches. Nodes → These are the ramification points, which are also known as divergence points. They represent the location of the most recent common ancestor. Root → This is the older common ancestor that all lineages share. The first one in the tree.⇒ Highly related groups that share a recent common ancestor. This means that they all diverge from the same node.
⇒ Lineages less related to each other are those whose common ancestor is far away in history.
What we need to know is that two species are more related if they have a recent common ancestor.
On the other hand, two species will be less related if their common ancestor is not a recent one and is located far away in the tree.
Options:
1) Crocodiles are more closely related to amphibians than to primates.
FALSE. Crocodiles are more related to mammals. They share a more recent common ancestor with primates than with amphibians.
2) Ray-finned fish evolved before sharks.
FALSE. Ray-finned fishes are bony animals, so they evolved after sharks, which are cartilaginous fishes. You can see sharks placed before Ray-finned fishes in the tree.
3) Rodents and rabbits are most closely related to primates.
TRUE. First of all, they are all mammals, meaning they belong to the same monophyletic group. Second, they share a recent common ancestor, which suggests they are more related to each other than to any other group.
4) Amphibians are more closely related to ray-finned fish than to primates.
FALSE. Amphibians are equally related to ray-finned fish and primates. They share a recent common ancestor with ray-finned fish and a common ancestor with primates. The difference is that ray-finned fish evolved first, then amphibians, and finally mammals.
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Answer: c is the answer
Explanation:
i just did it
According to skinner, biology is important because 1. every type of organism is subject to a unique learning process. 2. it determines an organism's range of potential responses. 3. most important behaviors of an organism are innate. 4. it determines an organism's appearance. 5. the genetic contributions of the parents vary between organisms within a species
What can be said about the relationship between enzymes and proteins? a few enzymes are proteins. no enzymes are proteins. a few enzymes contain proteins. all enzymes are proteins. all enzymes contain proteins. most enzymes are proteins?
Most enzymes are proteins that act as biological catalysts, speeding up chemical reactions with high specificity. While all enzymes are proteins, not all proteins act as enzymes, as they have a variety of functions. Some enzymes, known as metalloenzymes, contain metal ions that are essential to their function.
Explanation:When discussing the relationship between enzymes and proteins, it is important to recognize that most enzymes are indeed proteins. These biological catalysts are composed of long chains of amino acids that fold into specific three-dimensional structures, determining their activity and functionality. Enzymes specialize in speeding up chemical reactions within cells, and they do so with remarkable precision and specificity; each enzyme typically catalyzes only one or a few chemical reactions. While all enzymes are proteins, not all proteins are enzymes, since proteins have a wide variety of functions including structural roles, such as in cell shape and muscle tissues, as well as in transporting molecules and replicating DNA.
Additionally, it's worth noting that while most enzymes are purely protein in nature, some are metalloenzymes, which are metalloproteins that act as enzymes. These metalloenzymes have one or more metal ions that are necessary for their catalytic activity, further illustrating the diverse nature of enzymes. Therefore, the correct statement regarding the relationship between enzymes and proteins is that most enzymes are proteins.
Which specific term describes teeth with two ridges, as found in old world-monkey molars?
Teeth with two ridges found in Old World monkey molars are described as 'bilophodont.' This distinctive feature of the molars in Cercopithecoidea aids in processing their omnivorous diet.
Explanation:The specific term that describes teeth with two ridges, as found in Old World monkey molars, is “bilophodont.” This term refers to the most distinctive feature of the molars belonging to the Cercopithecoidea, a group within the Catarrhini which includes Old World monkeys. These molars exhibit two parallel ridges that are adapted for their omnivorous diet, which often includes a variety of fruits and leaves.
Within the Phylum Chordata, specifically among the class Mammalia, Old World monkeys have adapted these bilophodont molars for processing different kinds of foods, efficiently crushing and grinding their food for digestion. Understanding the dental structures of primates like Old World monkeys aids in the study of their dietary habits and evolutionary history.
Abiotic components of a community include all of the following except
Answer:
plants are the right option for me but im not sure what your options are so any thing nonliving is abiotic
Explanation:
Suppose you are on a remote island known to have mice that carry either s. aureus or
e. coli. a mouse bites you and you develop an infection. there is no biology lab on the island, but there is a supply of antibiotics. you can only take one antibiotic because taking more than one will make you very sick from the drug interactions. which antibiotics would be the most effective for fighting the unidentified infection
Answer:
You should take the penicillin and neomycin.
Explanation:
Neomycin is an antibiotic that has been shown to be effective in combating gram-negative bacteria, including Staphylococcus aureus (S. aureus). This antibiotic is also used to treat some skin, liver or intestinal infections. Penicillin, in turn, is another effective antibiotic for fighting Escherichia coli (E. coli). It can also be used to treat ear, throat, and urine infections, as well as treating pneumonia, sinusitis, rheumatic fever, meningitis, among others.
Populations in which reproduction within the group is encouraged are called:
a. polygamous.
b. bigamous.
c. exogamous.
d. endogamous.
The correct answer is D. Endogamous.
Explanation
Endogamous is a term used to refer to the practice of some group of individuals who radically rejects the incorporation of individuals outside their group or community. Also, this refers to an attitude of communities that prevent members of other groups from associating or joining in marriage, reproduction, or other relationships with members of their group.
This practice was very common in antiquity because it allowed power to be kept within the same family or to maintain the purity of a supposed race. So, the correct answer is D. Endogamous.
The __________ is responsible for regurgitation of food during rumination.
The correct answer is the reticulum.
Rumination refers to the procedure of rechewing the cud, which facilitates the complete dissociation of the cellulose-rich plant matter. Ruminants refer to a category of herbivorous mammals, they are hoofed, toed mammals that consume food in bulk and digest afterward. For example, sheep, cow, goat, camel, giraffes, and others.
The main characteristic of ruminant mammals is their chambered stomach. The ruminant stomach has four chambers, that is, the reticulum, rumen, abomasum, and omasum. The reticulum refers to the second chamber of the ruminant stomach. It exhibits regular contractions that precede the biphasic ruminal contraction for digestion of food particles.
Which structure in the cheek cell did you observe that separates and protects the cell from the environment?
Surface processes that work to break down rock are called which of the following?
a. erosion
b. weathering
c. organic decay
d. filtering
(the answer is b. weathering) ( i only did this because no one had this question right)
Answer: b. weathering
Explanation:
Weathering is a natural process which results in the break down of the rocks into parts, sediments and other materials. The weathering can be caused by physical or chemical agent. The physical agents such as water, warm temperatures, and ice and others causes the physical weathering. The chemical agents like rain water and oxygenated air causes chemical weathering.
What are the responsibilities of the region of the brain highlighted below? Highlighter portion is at the bottom of the brain, forming a connection between the center of the brain and the spinal cord. Regulating important involuntary bodily functions such as blood pressure, heart rate, breathing, and swallowing. Regulating homeostasis, hunger and eating, thirst and drinking, and many other functions of basic survival. Controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities. Coordinating movement and balance by using information from sensory nerves, including hand-eye coordination.
Answer:
A) Regulating important involuntary bodily functions such as blood pressure, heart rate, breathing, and swallowing.
Explanation:
Which example describes animals living in a social hierarchy? Check all that apply.
1)a male peacock displaying its feathers to attract females
2)a worker bee defends the hive while the queen bee lays eggs
two caribou that fight to live in a certain area
3)a prairie dog barks to alert family members when it spots a predator
4)a killer whale that lives and hunts alone in the ocean
A worker bee defends the hive while the queen bee lays eggs
A prairie dog barks to alert family members when it spots a predator
Answer:
The correct options are option 2 and option 3.
Explanation:
Honey bees are social insects that live like an organized family group. Bees can be up to 30000 in number in each group. Bees live in a hierarchy of three levels or it can state as three types of bees- The queen bee lays eggs, worker bee protects the hive and drone.
Prairie dogs are also social animals lives in family groups. these groups called coteries with an adult male, one or more adult female and their young ones. he prairie dogs use advance communication barks to alert the coteries when they spot any predator.
In the following food chain which organism receives the least amount of energy plant=> mouse=> snake=> owl
The organism that will receive the least amount of energy would be the owl.
Energy transfer in food chainsOnly about 10% of the energy present at one trophic level of food chains is transferred to the next while the remaining energy is lost as heat to the surroundings.
Thus, as we move up the trophic level, the amount of energy received by the organisms decreases.
Hence, in the illustrated food chain, Owl being at the highest level would be the one to receive the least amount of energy.
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Which can associate a suspect's gun with a crime?
Final answer:
Forensic techniques, such as fingerprint analysis, matching gun descriptions, and knowledge of altered serial numbers, are used to associate a suspect's gun with a crime.
Explanation:
To associate a suspect's gun with a crime, law enforcement can use a variety of forensic techniques. The presence of a suspect's fingerprints on a gun can indicate ownership or use, but does not necessarily prove they committed a crime with it. It's possible, as in the scenario described, that someone else could have stolen the gun and used it in a crime, hence simply finding Jeremy's prints on his own gun doesn't conclusively show he killed Tim.
Furthermore, if the gun found at a crime scene matches the description of a gun owned by a suspect, such as a 9mm Beretta PX4 Sub-Compact, this could be a compelling piece of circumstantial evidence. However, if a witness like Isabel cannot reliably distinguish between gun models, her testimony may not be definitive. Courts look for additional evidence such as the knowledge of altered serial numbers, which the Indiana Court of Appeals ruled on, deeming the defendant's week-long possession and the gun's altered appearance sufficient for a juror to infer knowledge of the crime.
Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the a content of a dna molecule is 16%, what are the percentages of the remaining bases?
Which sample has the most evenness among the species studied?
Sample Number of Individuals Total Number of Species Distribution
1 1,175 2 Species 1: 575
Species 2: 600
2 761 4 Species 1: 600
Species 2: 107
Species 3: 4
Species 4: 50
3 450 2 Species 1: 410
Species 2: 40
4 295 3 Species 1: 250
Species 2: 41
Species 3: 4
sample 1
sample 2
sample 3
sample 4
I think the answer is sample 1
Hope this helps!
Answer:The answer is sample one
Explanation: