Infer why humans would not be able to repair and grow muscle without bacteria
Without bacteria, which are unicellular creatures with cell walls but no organelles and an ordered nucleus, including those that might spread illness, they would not be able to create muscle.
What are Unicellular microorganisms?A single cell makes up a unicellular creature, also referred to as a single-celled organism, as opposed to a multicellular organism, which is made up of numerous cells. Prokaryotic and eukaryotic organisms are the two broad categories into which all organisms fall.
The majority of prokaryotes are unicellular and divided into the groups of bacteria and archaea. While most eukaryotes have many cells, others do not, including protozoa, single-celled algae, and single-celled fungi.
While certain prokaryotes are specialized cells with unique tasks, they do not always live in colonies. Together, these organisms must carry out all necessary life activities for each cell to survive. However, even the most basic multicellular creatures have cells that depend on one another.
Therefore, Without bacteria, which are unicellular creatures with cell walls but no organelles and an ordered nucleus, including those that might spread illness, they would not be able to create muscle.
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If one strand of a dna molecule has the sequence g-a-t-t-a-c-a, what is the sequence of the complementary strand?.
If one strand of a DNA molecule as the sequence GATTACA, the sequence of the complementary strand will be CTAATGT.
In the field of biology, we can describe DNA as a double helical structure that is made up of two strands that are complementary to each other.
It is due to the hydrogen bonds present between the two strands of DNA that the DNA can remain intact as a double helix structure.
The DNA is made up of four nucleotide bases which pair as follows: The nucleotide base Thyime pairs with the nucleotide base Adenine. The nucleotide base Cytosine pairs with the nucleotide base Guanine.
Hence, as the pattern of one strand is GATTACA, the pattern for the complementary strand will be CTAATGT.
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During which phase of meiosis are the chromatids first separated from each other?.
Answer:
In the anaphase II
Answer:
During which phase of meiosis are the chromatids first separated from each other? Anaphase
Explanation:
The chromosomes move away from one another to opposing poles of the spindle during meiotic or mitotic cell division.
3) Plants have developed many methods of seed dispersal. The table below shows seeds of two different
plants
Plant Mass of Seed (9) Seed Shape
Milkweed
0.00588
Dandelion
0.0026
How has the seed dispersal method developed by these plants given them a reproductive advantage?
A. The method ensures that offspring will be dispersed and reduces competition for resources.
B. The method reduces the chance that herbivores will consume the seeds.
C. The method lengthens the life cycle of each of these plants.
D. The method reduces the plants' need for water and other nutrients.
7D (S)
39
Answer:
B.The method ensures that offspring will be dispersed and reduces competition for resources.
Explanation:
Describe the effect that a rapid and dramatic increase of secondary consumers would have on producers.
A rapid and dramatic increase of secondary consumers will also cause an increase in the producers.
Secondary consumers are those animals that feed on primary consumers. For instance, in a food chain carnivores are the secondary consumers as they feed on the primary consumers i.e., herbivores. Herbivores feed on the producers. If the secondary consumers increase, they will feed and decrease the population of primary consumers and in turn the population of producers will increase.
Producers are the species that make their own food. Plants are the example of producers. In all of the food chains producers are the beginners, except the detritus food chains. The food chains that begin with producers are called the grazing food chains.
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2. Explain where a person’s DNA comes from.
Answer:
Each cell in your body has DNA, but the DNA formation was influenced by your parents. Their genes formed your genes.
the endocrine system has many functions including . multiple select question. receiving sensory information from the environment maintaining blood volume producing neurotransmitters regulating blood ion concentrations controlling movement of food through the digestive tract
The endocrine system achieves a set of tasks, like maintaining blood volume, controlling blood ion concentrations, and guiding how food gets through the digestive tract.
The body's long-term endocrine reactions to lower blood pressure and volume form more red blood cells. Erythropoietin, which is issued by the kidneys and both signals and aids in the survival of already formed red blood cells, is made in the bone marrow.
The endocrine system is a highly organized mechanism that maintains the proper level of hormones and their effects. Using "feedback loops" is one technique to accomplish this. Other hormones, proteins, or neural impulses govern the release of hormones. The impact of the hormone is then felt by other organs.
Digestion is guided by the endocrine system and the brain. The sensations of hunger and fullness are handled by the brain. The release of hormones and enzymes vital for food digestion in the digestive tract is directed by the endocrine system.
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The endocrine system has many functions including (b) regulating blood ion concentrations controlling movement of food through the digestive tract.
The nervous system and endocrine system combine signals coming from many body systems and the environment. The endocrine system also creates effector molecules, such as hormones, that can cause the body to react appropriately in order to maintain homeostasis.
More red blood cells are formed by the body's long-term endocrine responses to lower blood pressure and volume. The bone marrow produces erythropoietin, a hormone secreted by the kidneys that both alerts and promotes the survival of already created red blood cells.
The endocrine system is a meticulously planned process that keeps hormone levels and effects in check. One method to do this is to use "feedback loops." supplementary hormones, proteins, or neural. The hormones released are controlled by impulses. Other organs then experience the effects of the hormone.
The brain and endocrine system control digestion. The brain controls the feelings of hunger and fullness. The endocrine system controls the release of hormones and enzymes necessary for food digestion in the digestive tract.
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28)
What is a molecule made from joining together small molecules called monomers?
A)
amino acid
B)
glucose molecule
C)
nucleotide
ne
D)
polymer
20
Answer: D)
polymer
Explanation:
Which bone is identified in the picture below?
A. Sternum
B. Patella
C. Fibula
D. Tarsal
Answer:
your anwser would be C) fibula
PLSS HELPP!!- 1 Provide the height of each plant at Week 2, Week 5, and Week 7 2 At what points in time did each plant stay the same height? 3 Which plant grew the fastest? Which plant grew the slowest? Hint: Consider the slope of each line.
Answer:
hii there
Explanation:
( 1 )
Week 2 = plant A = 50 CM.
plant B = 30 CM.
plant C = 20 CM.
Week 3 = plant A = 70 CM.
plant B = 40 CM.
plant C = 30 CM.
Week 5 = plant A = 80 CM.
plant B = 60 CM.
plant C = 30 CM.
Week 7 = plant A = 90 CM.
plant B = 75 CM.
plant C = 40 CM.
( 2 )
there are no points in which each plant stay at the same height
( 3 )
( 1 ) Plant A grew the fastest.
( 2) plant C grew the slowest
Hope it helps you
have a good day dear :)
Answer:
Week 2 = plant A = 50 CM.
plant B = 30 CM.
plant C = 20 CM.
Week 3 = plant A = 70 CM.
plant B = 40 CM.
plant C = 30 CM.
Week 5 = plant A = 80 CM.
plant B = 60 CM.
plant C = 30 CM.
Week 7 = plant A = 90 CM.
plant B = 75 CM.
plant C = 40 CM.
( 2 )
there are no points in which each plant stay at the same height
( 3 )
( 1 ) Plant A grew the fastest.
( 2) plant C grew the slowest
Hope it helps you
have a good day dear :)
Explanation:
how does the cell membrane work
Answer:
The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.
Explanation:
When these electron transferring reactions occur together, they are called ____________ reactions, and they play a vital role in cellular respiration and photosynthesis.
When these electron transferring reactions occur together, they are called redox reactions, and they play a vital role in cellular respiration and photosynthesis.
What is a redox reaction?A redox reaction is a reaction in which an oxidation and a reduction occur simultaneously, hence, it is also called oxidation-reduction reaction.
The redox reaction is a reaction in which electrons are transferred between atoms of elements.
The oxidation reaction is a reaction in which the atoms of an element lose electrons and the oxidation state of the element increases while a reduction reaction is a reaction in which electrons are gained and valence is reduced.
Therefore, it can be said that when these electron transferring reactions occur together, they are called redox reactions, and they play a vital role in cellular respiration and photosynthesis.
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Describe one adaptation seen in this primate's cranium that indicates bipedal locomotion.
The one adaptation seen in the primate's cranium that indicates bipedal locomotion is more basal foramen magnum.
Foramen Magnum is a massive opening at the base of skull through which the brain connects to the spinal cord.
The bipedal locomotion is defined as the walking on two legs in straight/upright position, however, the only animal to do that all the time is the modern human.
It is the major form of locomotion. Therefore, it includes three types of locomotion such as, walking, hopping, and running.
It is so because, it is one of the major morphological features diagnostic of bipedalism. The primates possesses few degrees of bipedal abilities. Mostly primates sit uprightly.
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a behavioral effect associated with extinction in which the behavior suddenly begins to occur after its frequency has decreased to its pre-reinforcement level or stopped entirely.
The behavioral effect associated with extinction in which the behavior suddenly begins to occur after its frequency has decreased to its pre-reinforcement level or stopped entirely is known as "spontaneous recovery."
Spontaneous recovery refers to the temporary reappearance of an extinguished behavior after a period of rest or time has passed without any reinforcement. Despite the behavior being previously extinguished, it may resurface spontaneously, typically at a lower frequency or intensity compared to its original level. This phenomenon can occur because the underlying associations or memories associated with the behavior are not completely erased during extinction. Spontaneous recovery highlights the partial and temporary nature of extinction and suggests that previously learned behaviors can be susceptible to reemergence under certain conditions, even after apparent extinction has occurred.
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how would you define a fruit? how can fruit be helpful in seed dispersal?
Answer:
Defined: the sweet and fleshy product of a tree or other plant that contains seed and can be eaten as food.
These fruits, including the seeds, are eaten by animals who then disperse the seeds when they defecate
Explanation:
Hope it helps?
Rachel is 13 years old and has started to develop breasts, while her hips and thighs are gaining fat. Which hormone is responsible for these developments
The hormone responsible for the development of breasts and the accumulation of fat in the hips and thighs during puberty is estrogen.
Estrogen is a group of hormones primarily produced by the ovaries in females. During puberty, the level of estrogen increases, triggering the development of secondary sexual characteristics in girls. One of the primary effects of estrogen is the development of breasts. It stimulates the growth of breast tissue, leading to the formation of mammary glands and the enlargement of the breasts. Estrogen also plays a role in the redistribution of fat in the body. It promotes the accumulation of fat in certain areas, particularly the hips and thighs, which contributes to the development of a more feminine body shape.
As Rachel enters puberty, her body undergoes hormonal changes, and the increase in estrogen levels stimulates breast development and the deposition of fat in her hips and thighs. These changes are part of the normal physiological process of sexual maturation in females. It is important to note that the timing and pace of these developments can vary among individuals, as each person's puberty progresses at a different rate.
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Which of the following forms does chromatin condense to when a cell is preparing to divide?
A. Chromosome
B. Ribosome
C. Centrioles
D. Histone
100 POINTS ASAP- hardy Weinberg problem, please solve for all of the frequency's!
Answer:
q^2 = 0.0025
q ≈ 0.05
p ≈ 0.95
p^2 ≈ 0.9025
2pq ≈ 0.095
Explanation:
5 star ples :)
What biomolecule stores genetic information?
Answer:
Nucleic acid would be the answer.
Explanation:
Nucleic acids store genetic information, while proteins build bone and muscle, carbohydrates are a quick source of energy, and lipids are essential to the development of the nervous system and hormones
The infections that people get while they are in hospitals are commonly resistant to multiple drugs. What is a reason for the increased number of drug-resistant bacteria being found in hospitals?
Answer: The reason for the increased number of drug-resistant bacteria being found in hospitals is due to MISUSE and OVERUSE of antibiotics.
Explanation:
Antibiotics is a type of drug that attacks bacteria microorganisms either by killing or eliminating the bacteria (that is, bactericidal) or by preventing further growth of the bacteria (that is, bacteriostatic). Antibiotics should be taken properly while being used to treat any diseases condition to prevent drug resistance by the bacteria from occurring.
The reason for the increased number of drug-resistant bacteria being found in hospitals is due to MISUSE and OVERUSE of antibiotics. This causes the bacteria to change the way they respond to these medicines making them become antibiotic resistance. When they infect an individual, the infections they cause are harder to treat than those caused by non-resistant bacteria.
Based on the weather map, what weather conditions would you predict for the Florida area? Use data to support your answer.
Answer:
high winds with heavy rain
Explanation:
based on the key their is a hurricane coming to Florida from the east with winds towards Florida in several cities
Based on the weather map, the weather conditions for the Florida area is high winds with heavy rain.
What is the weather?A mechanical process is physical weathering. The temperature changes within a rock typically have a significant impact on this. The outside of a rock warms up more quickly than the inside when it is heated by the sun.
As a result, the rock experiences stress internally and deferential expansion. The interior also cools more slowly than the exterior during cooling.
The rocks eventually shatter and fragment into smaller fragments after numerous chilling and heating cycles. When water freezes and thaws in rock fissures, the same mechanical process is at work. But throughout the process, the rock's chemical makeup stays the same.
Based on the key, a hurricane is headed towards Florida from the east, with gusts reaching many cities in Florida.
Therefore, according to the weather map, Florida is currently experiencing high winds and heavy rain.
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summarize the life cycle of a keratinocyte. where are the youngest keratinocytes in the skin found? the oldest?
The life cycle of a keratinocyte begins when the cell is formed in the deepest layers of the epidermis, the stratum basale. This is the youngest layer of skin, where new keratinocytes are constantly created through cell division. The new cells move outward, away from the stratum basale and up through the layers of the epidermis. As they do, they flatten and die, becoming filled with the protein keratin and taking on a tough, protective role.
A keratinocyte is a type of cell found in the epidermis, the outermost layer of the skin. In the final layer, the stratum corneum, the keratinocytes are the oldest cells in the skin, eventually breaking apart and being replaced by younger cells below. All in all, the life cycle of a keratinocyte takes about 28 days.
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10-15 Facts about cells
1. Animal cells do not have a cell wall.
The cell wall in plant cells helps give the cell shape and protection.
2. Mitochondria is the powerhouse of the cell.
The mitochondria gives directions to other organelles. They also create ATP, which gives energy to the cell.
3. The nucleus is the largest organelle in animal cells.
The largest organelle in plant cells is the vacuole, which usually takes up most of its volume. The vacuoles in animal cells are not as big.
4. In plant cells, chloroplast absorbs the sun for photosynthesis.
Chloroplast is very important for plant cells, as photosynthesis is a vital part of survival. It uses the light energy from the sun to create energy.
5. Cells are the smallest unit of life.
Not to be confused with atoms, which are the smallest unit of matter, cells are the smallest unit of life.
6. Humans are made of eukaryotic cells.
Eukaryotic cells are usually animal cells, while prokaryotic cells are usually things like bacteria. Humans are animals.
7. The ribosomes take directions from the nucleus for protein synthesis.
As stated above, the mitochondria will give directions to the organelles, one of them being the ribosomes. They will then use these directions to do protein synthesis.
8. Cells have both DNA and RNA.
DNA will most likely be found in the nucleus of a cell, while RNA will probably be located in the cytoplasm.
9. Prokaryotes do not have a nucleus, along with other organelles.
Prokaryotes do not have membrane-bound organelles, this includes the nucleus.
10. One job that lysosomes have is breaking down macromolecules.
While breaking down macromolecules is one job of lysosomes, they also do things like repair the cell membrane.
Biogeochemical cycles ________.
A) are not essential for life
B) move through abiotic and biotic regions
C) are the result of natural disasters
D) provide the greatest amount of energy for the Earth
\(\sf Biogeochemical \:cycles {\underline{Are\:the\:reason\:of\:natural\:disasters}}\)
Learn more:-Biogeochemical cycle:-
Biogeochemical cycles are the natural pathways by which essential elements of living matter are circulated.It is a contraction that refers to the Biological,chemical aspects of each cycles.The correct statement about biogeochemical cycles is:
move through abiotic and biotic regionsWhat are biogeochemical cycles?They are the connection and movements that exist between living elements (biotic factors) and non-living elements (abiotic factors) in order for energy to flow.
Characteristics of biogeochemical cyclesIt is the exchange of chemical elements between living beings and the environment that surrounds themThey involve both the different forms of life (plant, animal, microscopic, etc.), as well as inorganic natural elements and compounds (rain, wind, etc.)Therefore, we can conclude that biogeochemical cycles deal with a perpetual displacement of matter from one place to another and two parts or compartments can be recognized: the biotic and the abiotic.
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ILL GIVE BRAINLIEST When an organism is bred for a particular characteristic or trait it is called
A) Selective Breeding
B) Natural Selection
C)Survival of the fittest
D)Gene Malformation
Answer:
A. Selective breeding
Explanation:
Imagine your at school or where ever you wanna be and you see a girl/boy that you really like because of their lips or how great their hair looks or the size of their eyes or what ever else. ( Sorry for some of those very visual images there... ) That's called selective breeding.
Answer:
answer me pls
Explanation:
help answer asap will mark brainliest to first person if i can
Answer:
It might have the negative effect of, after a failed hunt of a larger prey, it might have difficulty hunting after that, either by due to lack of energy or lack of food, which is basically the same
When hunting a larger prey the lion might have problems overpowering the prey and/or tackling it. When hunting smaller preys, it also has its drawbacks, sure, the lion might attack it and bring it down easily but it might be faster than said lion so it's always a gamble for a lion to hunt alone
true or false: endolymph is found in the membranous labyrinth and perilymph is found in the bony labyrinth
Answer: True
Explanation:
Identify a type of mutation based on a description or a picture and predict the implications of the mutation.
Explanation:
Sure! I can do that. Can you please provide me with a specific description or picture of a mutation to work with?
The table shows a list of organelles and their functions within an animal cell.
Cell Organelle
cell membrane - allows nutrients in and out of the cell
mitochondria - create the energy supply for the cell
organelle - ?
Which important animal cell organelle is missing from the table, and how would this affect the cell?
A. The chloroplast is missing, and the cell would not be able to produce sugar.
В. The cytoplasm is missing, and the cell would not be able to produce energy
C. The cell wall is missing, and the cell would not be able to maintain its rigid structure
D. The nucleus is missing, and the cell would not have genetic information for reproduction
Answer:
An organelle is a structure within the cytoplasm of a eukaryotic cell that is enclosed within a membrane and performs a specific job. Organelles are involved in many vital cell functions. Organelles in animal cells include the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, vesicles, and vacuoles.A
Explanation:
Eccrine sweat glands are found in almost every region of the skin and produce a secretion of water and sodium chloride. Eccrine sweat is delivered via a duct to the surface of the skin and is used to lower the body’s temperature through evaporative cooling. Eccrine sweat glands have other functions as well that help to maintain homeostasis. What is another function of these glands?
In addition to regulating body temperature through evaporative cooling, eccrine sweat glands have other functions that contribute to maintaining homeostasis.
Eccrine sweat glands play a crucial role in maintaining the body's overall balance and stability. Apart from cooling the body, they help in excreting waste products, such as urea, uric acid, and ammonia. These waste products are dissolved in the sweat and eliminated from the body, aiding in the regulation of electrolyte levels and maintaining proper pH balance.
Eccrine sweat glands also contribute to the body's immune defence mechanism by secreting certain antimicrobial peptides. These peptides possess antibacterial properties and help prevent the growth of harmful microorganisms on the skin's surface. Furthermore, eccrine sweat glands assist in maintaining hydration by promoting water reabsorption in certain areas of the skin.
This mechanism ensures that the body retains an adequate amount of moisture, preventing excessive dehydration. In summary, the functions of eccrine sweat glands extend beyond temperature regulation and encompass waste excretion, immune defence, electrolyte balance, pH regulation, and hydration maintenance.
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