1. What is the function of the cell membrane? ___________________________________________
2. Explain how the cell membrane maintains homeostasis. ___________________________________
__________________________________________________________________________________

Answer:

politics,imigration

Explanation:

welcome

Answer:

half life and higher affinity

Explanation:

it is because they have long half life in blood and high affinity

Steroid hormone

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Vegetative cells directly exposed to normal room air gradually become dehydrated or Dessicated.

Directly exposed vegetative cells at ambient temperature progressively get dehydrated. Instantaneous freezing of pure cultures in a water-free environment prevents the growth of ice crystals. Desiccation, which is used to inhibit microbial development, is the condition of extreme dryness or the act of excessive drying.

Microfiltration. By the permeation of a microporous medium, such as a polymeric or inorganic membrane filter, MF enables the removal of particles or biological substances from liquid solutions and fluids in the size range of 0.025 m to 10.0 m. Autoclaves. In autoclaves, moist heat sterilization is used. They are used to sterilize objects like surgical equipment from vegetative cells, viruses, and notably endospores, which are to survive, by raising temperatures over the boiling point of water.

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The three body systems that are likely interacting in this scenario are:

The fight or flight response is a physiological response that occurs automatically in response to a stressful or frightful experience. Threat perception engages the sympathetic nervous system, causing an acute stress reaction that primes the body for either fighting or running away.

During the fight or flight response, the  body systems interacting are as follows:

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Answer:

The age at which reproduction begins and how many individuals one individual can give birth from one pregnancy

Explanation:

Answer:

I think it would be D

Explanation:

Sorry if I’m wrong :( :)

Answer:

D<3 boeahae,TO The ARMY-bts

Explanation:

Answer:

Explanation: 1. d    2. b  3.e  4. a

 The correct order to  the same plant  structures from largest to smallest:

Gametophytes

Gametangia

Antheridia

Gametes

Gametophytes are the largest structure among the given options as they are the haploid plant body that produces gametes. Gametangia are the reproductive organs that produce gametes, including antheridia. Antheridia are structures within gametangia that produce and release male gametes. Finally, gametes are the smallest structures and are the haploid cells that fuse during fertilization to form a diploid zygote.

Gametophytes are the haploid generation of plants that produce gametes (reproductive cells). In flowering plants, the male gametophyte is the pollen grain, which develops from the microspores produced by the anthers of the flower. The female gametophyte is the embryo sac, which develops within the ovule of the flower.

Gametangia are specialized structures found in some plants and algae that produce and protect the gametes. They are multicellular structures that are found on the gametophyte generation of the plant or alga.

Overall, gametangia are important structures in the reproductive process of plants and algae, as they provide a protective environment for the developing gametes and facilitate their fusion during fertilization.

Antheridia are the male reproductive structures found in some plants and algae that produce and release the sperm cells. They are multicellular structures that are typically found on the gametophyte generation of the plant or alga.

Therefore  Gametophytes is the largest plant structure.

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Plants are the only autotrophs that can produce their food using sunlight energy, and all other organisms are dependent on them directly or indirectly.

The sun's energy is transformed by plants into organic matter, which provides food for other animals.

Animals consume plants, and the plant nutrients are assimilated into their bodies.  So, humans and other animals are dependent on plants to obtain energy in the form of food, and plants are not reliant on them as they can produce their food.

The above answer will also include the mentioned terms like humans and animals and around.

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Between the organisms in the cladogram the one that the DNA will differ from chimpanzee the most is the salmon (a) (fish), because it is the most distant species in the cladogram compared to chimpanzee (mammal).

Answer:

The DNA in prokaryotes is different from the DNA in eukaryotes in that DNA in eukaryotes is located in the nucleus, while prokaryotes do not have a nucleus. This is represented by option B. Eukaryotic DNA is organized into linear chromosomes and is associated with histone proteins, while prokaryotic DNA is typically circular and is not associated with histones. Additionally, eukaryotes have multiple chromosomes, while prokaryotes usually have a single chromosome.

Explanation:

At some point in their life cycle, all chordates have a postanal tail, __Notochord ____, hollow nerve cord, and ___Pharyngeal slits___.

Chordates are animals belonging to the phylum chordata they include vertebrates, lancelets and tunicates of which vertebrates are the most common. As they develop throughout their life time they posses certain characteristics at some point and they are;

Hence we can conclude that At some point in their life cycle, all chordates have a postanal tail, __Notochord ____, hollow nerve cord, and ___Pharyngeal slits___.

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The electrons that are passed to NADP during the first stage of photosynthesis are obtained from water molecules (\(H_{2} O\)).

During the first stage of photosynthesis, also known as the light-dependent reactions, water molecules are split through a process called photolysis.

This process occurs in the thylakoid membrane of the chloroplast, where light energy is absorbed by photosystem II.

The absorbed light energy is used to split water molecules into electrons, protons, and oxygen gas.

The electrons released from the water molecules are then passed to NADP (nicotinamide adenine dinucleotide phosphate) to form NADPH, which is used in the subsequent stage of photosynthesis, the light-independent reactions or the Calvin cycle.

In the first stage of photosynthesis, the electrons passed to NADP are obtained from water molecules that are split during the process of photolysis. This electron transfer is essential for producing the necessary energy carriers for the next stage of photosynthesis.  

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Answer:

Falcons, herons, and parrots are similar in that they are all types of birds. They are also all known for their hunting and fishing abilities, although they use different techniques. Falcons are known for their swift flight and ability to catch prey in mid-air, while herons are known for their long legs and sharp beaks which they use to hunt for fish and other small aquatic animals in shallow water. Parrots, on the other hand, are known for their intelligence and ability to mimic sounds and speech. Additionally, all three types of birds have strong, curved beaks and sharp talons or claws, which they use for catching and holding their prey.

The type of optical fiber that is usually used to connect two different networks over a long distance is single-mode fiber (SMF).

Explanation:Single-mode fiber (SMF) is a kind of optical fiber that is used to transmit data signals from one place to another. These fibers are a common choice for long-distance communication because they can transport data over long distances with minimal signal loss.

The term "single-mode" refers to the fact that only one mode of light can travel through the fiber at a time.

The mode of transmission in a single-mode fiber is almost parallel to the axis of the fiber, allowing for high-speed data transmission over long distances. SMFs can transmit light signals with a wavelength of 1310 nm or 1550 nm.

SMF can carry a larger amount of data than multimode fiber (MMF) and can travel farther distances with fewer losses.

However, it should be noted that the installation and maintenance of single-mode fiber can be more complicated than multimode fiber. Since single-mode fiber has a smaller core size than multimode fiber, the laser light source used in single-mode fiber has to be very tightly focused.

In addition, the splice loss can be higher in single-mode fibers due to the precision required to match the core sizes during installation.

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Drug resistant bacteria are bacteria that are killed, removed or controlled by antibiotics.

Examples of drug-resistant bacteria are;



Scientists are concerned about genetic mutation that causes drug resistance in bacteria because it leads to increase rate of infection and incurable diseases. There is still hope as sophisticated measures are being carried out to inhibit the horizontal gene transfer in these organisms and can serve as a novel therapeutic strategy to fight drug resistance.

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Explanation:

it is the Plato answer

Random mutation is not an mechanism of evolution .

Five important factors for evolution mechanism are Natural Selection, genetic drift, gene flow, mutations, and non random mating. Through these process members of a population differs greatly in their traits.

Natural selection is the most important mechanism of evolution, other evolutionary mechanisms can also change the frequencies of traits in populations. These include mutation, genetic drift and migration. Natural selection have 5 basic and major components These are Variation (individual have variation in appearance and behavior ), Inheritance( traits are continuously passed on from parent to offspring), Selection, Time and Adaptation.

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VRA is a safe and non-invasive procedure that can be used on infants as young as six months old.

Visual reinforcement audiometry (VRA) is a type of hearing test that is commonly used to assess the hearing ability of young children who are unable to cooperate with traditional hearing tests.

During the test, the child sits on a parent's lap or in a highchair in a soundproof room.

The audiologist or hearing specialist uses speakers to emit sounds at different frequencies and volumes.

When the child looks toward the direction of the sound, a visual reward, such as a flashing light or a toy, is activated.

This reinforces the child's response to the sound and encourages them to continue responding.

The sounds are presented at increasingly quieter levels to determine the softest level at which the child can hear.

The results of the test can help to identify any hearing impairments that the child may have and inform recommendations for appropriate intervention or treatment.

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Answer:

Oxymoron

Explanation:

Oxymoron is comparision of two opposite words placed right next to each other.

Answer:

An Oxymoron

Explanation:

An oxymoron is when a sentence contradicts itself to make a point, this is a popular writing device. Some examples are;

"awfully good"

"terribly nice"

"seriously funny"

Social-cognitive theories realized humans are agents altering their environment describes a contribution of social-cognitive theories of personality. Thus option C is correct.

Social-cognitive Theory is defined as the theory where the impact of individual events, the actions and environmental features occur on individual health behaviors.

This theory used in several sectors like it is used in psychology, education, and communication, holds that parts of an individual's knowledge events, and outside media impacts.

Social Cognitive Theory promotes social support via Teaching expectations, Self-efficacy, and Employing observational learning etc.

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Answer: In the respiratory system, the air taken in contains oxygen that crosses the lung tissue, enters the bloodstream, and travels to organs and tissues. There, oxygen is exchanged for carbon dioxide, which is a cellular waste material. Carbon dioxide exits the cells, enters the bloodstream, travels back to the lungs, and is expired out of the body during exhalation. The circulatory system is a network of vessels—the arteries, veins, and capillaries—and a pump, the heart. Arteries take blood away from the heart. The main artery of the systemic circulation is the aorta; it branches into major arteries that take blood to different limbs and organs. Veins are blood vessels that bring blood high in carbon dioxide back to the heart. Veins are not as thick-walled as arteries, since pressure is lower, and they have valves along their length that prevent backflow of blood away from the heart.

Answer: an assumption, an idea that is proposed for the sake of argument so that it can be tested to see if it might be true.

Explanation:

These structures examples of vestigial structures.

The vestigial structure is the structures which used to play an important functional role in the body of the ancestor species. But with due to course of evolution the structures have been adapted by the descendants but are functionless. These structures are typically in the rudimentary and degenerative condition. Appendix, wisdom tooth and sinuses are the examples of some of the vestigial structures.

They're vestigial structures (meaning they're "left over" from some ancestor species of the whale). In the whale's ancestor species, the pelvis and femur were functional; over time, as the whale started living in the ocean and they became unnecessary, the pelvis and femur shrunk into what they are now.

Thus,  vestigial structures are the answer.

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Answer: vestigial structures

Explanation:

Edge 2023 ;)

Advantages :- More human population so more workers in different fields,More economy growth,More tax payers, More funds, More diversity ,More share of people for particular programs.

Disadvantages ;- Burden on economy, More exploitation of natural resources, pollution, deforestation, More use of water resources, more competition for survival :) hope this helps thanks

Answer:

yes

Explanation:

even with some characteristics it can be past down with out even being around said parent mostly things like habits example: being more likely to have a addiction to anything doesn't have to be bad substances it part of ur gene make up

Answer:

covalent bonds.

Explanation:

Covalent bonds happen when two atoms - in this case, hydrogen and oxygen - share electrons with each other.

Answer:

covalent bonds

Explanation:

duh

bacteria because the decomposed animal leaves nutrients and more area for plants to grow

The population that increases the number of soil nutrients available to plants is bacteria that help decompose a dead animal. The correct option is C.

Soil nutrients are the organic compounds and elements present in the soil to make it more fertile. These nutrients are carbon, nitrogen, phosphorus, magnesium, etc. Nutrition is very necessary for soil to improve its fertility. The fertility of the soil is necessary for growing plants.

Bacteria are microorganisms that feed on dead and decay organic matter. As dead animals and plants fell down on earth. They are decomposed by microorganisms. They convert dead matter into organic substances.

Thus, the correct option is C. bacteria that help decompose a dead animal.

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Answer: stuff about the cells

Explanation: thats what i talk about