Final answer:
The cell membrane utilizes four main passageways for non-water molecules: passive osmosis and diffusion for gases and small molecules; transmembrane protein channels and transporters for small organic molecules; endocytosis for large molecules or cells; and exocytosis for removing or secreting substances.
Explanation:
The cell membrane controls the movement of substances into and out of the cell, utilizing different passageways for non-water molecules. These include:
Passive osmosis and diffusion: These processes allow for the transport of gases (such as O₂ and CO2) and other small molecules and ions without the requirement of energy input from the cell.
Transmembrane protein channels and transporters: Specific proteins facilitate the movement of small organic molecules, such as sugars or amino acids, across the cell membrane.
Endocytosis: This pathway enables the transportation of large molecules or even whole cells into the cell by engulfing them through the cell membrane.
Exocytosis: Conversely, exocytosis involves the removal or secretion of substances, such as hormones or enzymes, from the cell.
The cell membrane's selective permeability ensures that only specific substances can pass through, maintaining the cell's internal environment.
What is the difference between a species in a population
True or false: the rate of an illness in a population is the natality rate.
As a general rule, what do larger animals require?
In mosses, the green, leafy portion represents which generation in the alternation of generations? haploid sporophyte diploid gametophyte haploid gametophyte diploid sporophyte haploid spore
Answer:
The answer is haploid gametophyte.
Explanation:
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The way a chef prepares a food dish affects
The way a chef prepares a food dish affects All of the above. Option D
A chef's technique has a big influence on a lot of different parts of the overall eating experience. First off, the consumer's overall palate feeling is defined by the taste and flavor profile, which is influenced by cooking methods, spice selections, and component combinations. Second, elements like product choice and cooking techniques have an impact on the nutritional content.
For example, steaming or boiling could retain more nutrients than deep-frying. Last but not least, how a food is presented and visually appealing affects how people perceive its quality, freshness, and aesthetic appeal throughout the entire dining experience. The combination of these factors shapes the chef's influence on a dish.
The way a chef prepares a food dish affects
A. The taste and flavor of the dish.
B. The nutritional content of the dish.
C. The presentation and visual appeal of the dish.
D. All of the above.
NEED A ANSWER FAST I THINK IT IS A PLZ HELP ME!!!!!
The study of anatomy is divided into two fields, gross anatomy and microscopic anatomy. Which of the following scenarios involves microscopic anatomy?
A histologist creates a tissue culture in the lab.
B doctor finds a broken bone in an injured patient.
C chiropractor determines the curve of the spine.
D medical student examines the heart of a cadaver.
Answer:
A to, since the tissues are the closet thing to cell, which microscopic anatomy studies.
Explanation:
It is important to mention the general term non physician practitioner (npp), which includes non physician clinicians (npcs) and midlevel practitioners (mlps) and also referred to as physician expanders.
In order to contain groundwater, a layer of subsoil must have porosity. That is, it must have empty spaces, or pores. In order to allow groundwater to easily pass through the subsoil, A. the subsoil's pores must be large. B. the subsoil's pores must be connected to each other. C. the subsoil's pores must be small. D. the subsoil's pores must be isolated from each other.
the answer is B the pores must be connected to each other
Answer:
the answer is B the pores must be connected to each other
Explanation:
POV: Brainly asks why and I respond how my mom would...
BECAUSE I SAID SO
The term ____________ describes cellular respiration in the absence of ____________ . oxygen is the final electron acceptor in ____________ respiration. the breakdown of organic molecules without oxygen is called ____________ . during fermentation, yeast break down pyruvate into ____________ and acetaldehyde. aerobic respiration produces ____________ molecules whereas anaerobic respiration produces ____________ molecules.
The term anaerobic describes cellular respiration in the absence of oxygen. Oxygen is the final electron acceptor in aerobic respiration.
What is respiration?Respiration is the process of releasing energy from food through oxidation. Aerobic along with anaerobic respiration are the two kinds of respiration.
Aerobic means "with air," and it refers to the body's use of oxygen to produce energy. This usually refers to any exercise that lasts more than two minutes.
Aerobic 'steady state' exercise is performed continuously. Anaerobic refers to the body producing energy without the use of oxygen.
The term anaerobic refers to cellular respiration that occurs in the absence of oxygen. In aerobic respiration, oxygen is the final electron acceptor.
Fermentation is the breakdown of organic molecules in the absence of oxygen. Yeast converts pyruvate to carbon dioxide and acetaldehyde during fermentation.
Aerobic respiration generates 34-38 ATP molecules, whereas anaerobic respiration generates only two.
Thus, these are the complete sentences for the given scenario.
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In what sphere of the earth is eutrophication a problem?
Correct Answer:
Biosphere
In bio-sphere, sphere of the earth is eutrophication a problem.
What is eutrophication?The procedure of eutrophication involves the gradual enrichment of a body of water, or portions of it, with minerals including nutrients, especially nitrogen and phosphorus. The phrase "nutrient-induced rise in phytoplankton productivity" is now being used to describe it.
What is bio-sphere?The biosphere also referred to as the ecosphere, would be the totality of all ecosystems on the planet. It is also known as the Earth's life zone. With few inputs or outputs, the biosphere would seem to be essentially a closed system with respect to the matter.
The waste materials from people and industries, and nutrient pollution, such as nitrogen pollution, have always been the most prevalent types of pollution in the biosphere.
Therefore, In biosphere, sphere of the earth is eutrophication a problem.
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What is the average age of menarche (first menstruation)?
The average age of the first menstruation in America is around 12 but everyones ages can vary
An ecosystem that has a high level of _______ is able to fill all of its niches.
A. salt water
B. pollution
C. biodiversity
D. carbon dioxide
Answer:
its definitely C. biodiversity
Explanation:
I got it right on Study Island
Why are nutrient molecules important?
A The body eats the molecules.
B The body breaks down the molecules into the molecules it needs.
C The body combines the nutrient molecules and elements.
D The nutrient molecules are not important.
Took the test the correct answer is B :)
Which of the following statements explains how carbon enters the soil during the carbon cycle? A. /Carbon enters the soil when decomposers produce it. /B.Carbon enters the soil when organisms die and become fossilized /C. Carbon enters the soil when humans perform respiration and exhale it. /D. Carbon enters the soil when plants make glucose and deposit it into the soil.
whats the answer A/B/C OR /D
Carbon is deposited into the soil through decomposers which digests and generate carbon when organisms die and become buried beneath the soil. This process also is observed during the carbon cycle. Carbon cycle is a biogeochemical cycle where the transfer of carbon from the different spheres of the earth occurs. This involves the geosphere, hydrosphere, atmosphere, pedosphere and most especially, the biosphere.
Carbon enters the soil when plants make glucose and deposit it into the soil.
Explanation:The correct statement that explains how carbon enters the soil during the carbon cycle is Option D. Carbon enters the soil when plants make glucose and deposit it into the soil. During photosynthesis, plants convert carbon dioxide from the atmosphere into glucose, which is then used for growth or stored in the roots and leaves. As plants decay or are consumed by decomposers, the carbon is released back into the soil as organic matter.
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Inside the epiphyses of each long bone, mostly ________________ can be found.
a. compact bone
b. spongy bone
c. cartilage
d. yellow marrow
What does atp stand for? what is its main function in the cell? how many phosphate groups does it have?
Describe what happens to chromosomes before mitosis.
whats kinds of food are proteins found in?
What is the definition of "female"? select one:
a. producing the smaller, more motile gamete
b. producing the smaller, less motile gamete
c. producing the larger, more motile gamete
d. producing the larger, less motile gamete
e. producing more gametes?
Part a - the cell cycle drag the pink labels onto the pink targets to identify the two main phases of the cell cycle. then drag the blue labels onto the blue targets to identify the key stages that occur during those phases.
The two main stages of the cell cycle are interphase and M phase. Interphase is further segregated into G1, S, and G2 phase while the M phase is segregated into prophase, metaphase, anaphase, and telophase.
Further Explanation:
The cell cycle refers to an ordered flow of events which includes cell growth as well as cellular division. This cycle produces 2 new daughter cells. The cycle starts with interphase; during which, the cell grows and replicates its own DNA or deoxyribonucleic acid. The interphase begins with:
1. G1 phase: This is the primary growth phase provide nutrient to the cell.
2. S phase or synthesis of DNA: During this phase, the replication of DNA takes place. The centrosome is divide and forms mitotic spindle during the mitosis phase.
3. G2 or second gap: during this phase, the cell mainly replenishes its energy stores as well as synthesizes the proteins which are required for the chromosome manipulation.
The second phase of the cell cycle is the mitosis or M phase. Mitotic phase refers to a multiphase process during which the chromosomes are aligned, segregated, and moved into the 2 new daughter cells which are identical to each other.
This phase starts with:
1. Prophase: During this phase, the condensation of the chromosomes takes place and these chromosomes become visible. Spindle fibers formation take place, breakdown of the nuclear envelope, and nucleolus disappear.
2. Metaphase: During this phase, the formation of spindle fibers is completed and centrosomes are found at the opposite terminals of the cell. The chromosomes line up at the metaphase plate. Each of the sister chromatids is linked to the spindle fiber starting from the opposite poles.
3. Anaphase: During this phase, the cohesion proteins link with the sister chromatids and splits them down. The sister chromatids are pulled towards the opposite terminals of the cell and the non-kinetochore spindle fibers mainly lengthen and elongate the cell.
4. Telophase: During this last phase, the chromosomes arrive at the opposite terminals and start to decondense. Nuclear envelope reappears, and mitotic spindle breaks down. This marks the end of the mitosis.
The end phase of the cell cycle is called cytokinesis wherein the cleavage furrow occurs are segregates the daughter cells. In plant cells, the cell plate is responsible for the segregation of the daughter cells.
Learn more:
Learn more about mitosis https://brainly.com/question/6462270 Learn more about the menstrual cycle https://brainly.com/question/723944 Learn more about meiosis https://brainly.com/question/94813
Answer Details:
Grade: High School
Subject: Biology
Chapter: Cell Cycle
Keywords:
Cell cycle, cell division, cell growth, interphase, M phase, mitotic phase, mitosis, G1, S phase, G2 phase, cytokinesis, metaphase, animal cell, telophase, plant cell, prophase, anaphase.
Which important complex is formed due to complimentary binding at the enzyme active site?
A.) Enzyme product complex
B.) Enzyme substrate complex
C.) Substrate product complex
The fact that both green and yellow peas were produced by tall pea plants in predictable frequencies led mendel to propose the
The weakest sound normal human ear can hear in dynes per square cm?
Healthy epithelial tissues are important to a strong __________ system
An alteration to chromosome structure which only involves one chromosome.
The features found only in plant cells, only in animal cells, or in both plant and animal cells:
What are the 3 processes that take place in the kidney leading to the formation of urine?
Process that means living things give rise to the same living thing
He atmospheric cooling that occurs where and when aerosol pollution is the greatest is an example of: negative feedback
What were the common causes and risk factors found between the majority of the skin disorders?