Need help! 40 points!

Need Help! 40 Points!

Answers

Answer 1

Answer:

Row 3 should be it.

Explanation:


Related Questions

Which is the best description of photophosphorylation?

Answers

photophosphorylation refers to the use of light energy from photosynthesis to ultimately provide the energy to convert ADP to ATP, thus replenishing the universal energy currency in living things .

The presence or absence of
a. cells
b. atoms
c. molecules
provide evidence that a specimen is a living thing.

Answers

Answer:

I know it

Explanation:

cells because an humane body is made up of cells

The Channichthyidae fish, also known as the

crocodile ice fish, lives in the Southern Ocean

around Antarctica. These waters are known to

maintain extremely low temperatures all year,

ranging from approximately 28°F to 35°F. These fish

have adaptations that allow them to live in cold, low

oxygen waters. (a) If you were to examine the

membrane lipid composition of cells from the

Channichthyidae fish identify what you would

expect to find. (b) Justify why you might find what

you identified in part (a).

Answers

A) If you were to examine the membrane lipid composition of cells from the Channichthyidae fish, what you would expect to find is glycoprotein,zona pellucida protein and a less number of haemoglobin that is found in this type of fish.

B) Justification of why you might find what was identified in part (A) is because;

Glycoprotein contains antifreeze compounds,these antifreeze compounds are what provide resistance to freezing of their hypoosmotic tissues by the subzero environment.

If we analyzed the lipid composition of these fish, we could find glycoproteins.

We can arrive at this answer because:

Glycoproteins are formed by a chain of oligosaccharides, linked to a chain of polypeptides, which are side chain lipids.These glycoproteins have different functions in the body.One of the most important functions is keeping the heat.This function allows heat to remain longer in an organism and heat loss to be slower.

In this case, the glycoprotein is an essential molecule in the organism of living beings that live in environments with very low temperatures, such as fish Channichthyidae.

More information:

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In a typical mammalian cell, what is the average percentage of total cell weight for protein and dna?

Answers

Answer:Protein is evaluated at ≈55% of the cell dry weight, followed by RNA at ≈20%, Lipid at ≈10% and DNA at ≈3% (the rest being polysaccharides, metabolites, ions etc.).

Explanation:

A typical mammalian cell averages 18% protein and 0.25% DNA by weight composition.

According to research, a typical mammalian cell is made up of water, ions, and macromolecules such as proteins, lipids, DNA, RNA, carbohydrates, and some miscellaneous metabolites.

The water component of a typical mammalian cell is about 70%, 18% proteins, 1% inorganic ions, 3% small metabolites, 5% lipids, 0.25% DNA, 1.1% RNA, and 2% polysaccharides.

More on the components of the cell can be found here: https://brainly.com/question/1620164

If the same base pairs are used to code for all organisms, why is there so much variation among organisms?


A. The order of the codons differs between organisms

B. The order of the codons is the same between organisms

C. The codons in each organism are the same

D. The codons in each organism differ​

Answers

Answer:

The correct answer would be, A

The order of the codons differs between organisms.

Explanation:

I took the biology test and got this answer correct.

Please mark brainliest if this helped you!

Answer:

A.)

The order of the codons differs between organisms.

Explanation:

EDGE2021

Notice on the graph that the time period between 0 and 3 minutes forms a straight line on the graph.
What does this indicate about the rate of the reaction?

Answers

Answer:

The graph is positive.

Explanation:

Straight line on the graph indicates that the rate of reaction is positive which means that reaction intensity increases with the passage of time. OR in other words, the reaction produces more products with the passage of time and no decrease occurs in their rate because the graph is not coming downward or changing so that's why the graph go in the straight line.

The large central vacuole of plant cells holds water and supports the shape the plant cell as created by the _______________
A. cell wall
B. chloroplasts
C. DNA
D. endoplasmic reticulum

Answers

A cell wall plz give brainliest

Photosynthesis occurs inside of which organelle? a chloroplasts b the cell wall c mitochondria d ribosomes

Answers

Answer/Explanation:

Chloroplasts are the organelle that uses chlorophyll. Chlorophyll is in the process of photosynthesis.

4. Which part of the plant do we eat:
a. Cucumber:
b. Olive:
C. Broccoli:
d. Lettuce:

Answers

Stem stem stem stem stem

Synthesis of ATP by oxidative phosphorylation is a seriously endergonic reaction. What is the immediate reservoir of stored energy that drives this process?

a. the electron transport chain
b. oxygen
c. proton gradient or energized membrane
d. NADH+ H and FADH2
e. glucose

Answers

Answer:

The correct answer is - option C. proton gradient or energized membrane.

Explanation:

The transport chain reaction or system produces the ATP which is caused by the movement of the proton through the internal membrane from the matrix to intermembrane space by the protein complex.

This makes a concentration gradient of protons that moves through the membrane of mitochondria which is utilized by the enzyme known as ATP synthase to produces ATP molecules by oxidative phosphorylation.

Difference between "Releasing" and "Inhibiting" hormones?

Answers

Answer:

Releasing hormones cause downstream release of a hormone and Inhibiting hormones does the opposite.

Hope this helps you!



please help me with this question:)

Answers

the answer is a golgi body

Suggest why it is still useful to keep Linnaeus' specimens.

Answers

Answer:

As well as changing the way living things were classified, Linnaeus also changed the way they were named. He introduced a simpler method. ... This is rather like our system of giving people a first name and a surname. Each species has its own unique binomial which is the same throughout the world, thus avoiding confusion.

Explanation:

which enzyme reads and builds a complementary strand of dna?

Answers

Answer: RNA polymerase

Explanation:

Transcription begins when an enzyme called RNA polymerase attaches to the DNA template strand and begins assembling a new chain of nucleotides to produce a complementary RNA strand

Insectivorous plants grow in soil deficient in nitrogen.
TRUE
False

Answers

Answer:True

Explanation:

Carnivorous plants have adapted to grow in places where the soil is thin or poor in nutrients, especially nitrogen, such as acidic bogs. Charles Darwin wrote Insectivorous Plants, the first well-known treatise on carnivorous plants,

Type 1 diabetes is caused by destruction of beta cells in the pancreas that produce insulin. Which of the following best explains why a person with this disease needs medication?

a. Medication is needed to act as a signaling molecule to activate the signal transduction pathway.
b. Medication is needed to allow alternate signaling transduction pathways to control glucose levels.
c. Medication is needed to open channels to allow signaling molecules to enter pancreatic cells.
d. Medication is needed to serve as second messengers to regulate glucose uptake by cells.

Answers

Answer:

the answer is a. Medication is needed to act as a signaling molecule to activate the signal transduction pathway.

i took the quiz

Medication is needed to act as a signaling molecule to activate the signal transduction pathway. So, the correct option is (A).

What is Type 1 Diabetes?

Type 1 diabetes also called insulin-dependent or juvenile diabetes which is usually develops in children, adolescents, and young adults, but it can occur at any age. A condition in which the immune system destroys the insulin-producing cells in the pancreas. These are called beta cells.

There are several signs of type 1 Diabetes which include:

Extreme thirstIncreased hungerDry mouthUpset stomach and vomitingFrequent urination

When a person suffering from this disease needs medication which is need to act as signaling molecule to activate the signal transduction pathway. Type 1 Diabetes is characterized by a progressive loss of insulin-producing β-cells in the islets of the pancreas. Immune destruction of β-cells is partly mediated by high levels of pro-inflammatory cytokines.

Thus, medication is needed to act as a signaling molecule to activate the signal transduction pathway. So, the correct option is (A).

Learn more about Type 1 Diabetes, here:

https://brainly.com/question/14823945

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Using the Venn Diagram provided, which of these statements could you add to "A?

Answers

Answer:

I would say the correct answer is c

Explanation:

The statement that could be added to A is phosphate. The correct option is B.

What is DNA?

Deoxyribonucleic acid is a polymer made up of two polynucleotide chains that coil around each other to form a double helix that contains genetic instructions for the development, functioning, growth, and reproduction of all known organisms and viruses. Nucleic acids include DNA and ribonucleic acid.

The fraction of the DNA double helix that supplies structural support to the molecule is known as the phosphate backbone.

The DNA molecule is made up of two strands that wind around each other like a twisted ladder. Each strand has an alternating backbone of sugar (deoxyribose) and phosphate groups.

A nucleotide is made up of a sugar molecule (ribose in RNA or deoxyribose in DNA) linked to a phosphate group and a nitrogen-containing base.

Thus, the correct option is B.

For more details regarding DNA, visit:

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Match each element or compound with the appropriate symbol or molecular formula.
hydrogen
oxygen
CO2
carbon dioxide
H20
carbon
с
water
H

Answers

Answer: Water- H2O

Hydrogen- H

Carbon- C

Carbon Dioxide- CO2

Explanation:

Answer:

hydrogen = H

oxygen = O

carbon dioxide = CO2

carbon = C

water = H2O

Explanation:

As seen in the picture below,

(Please note that these are NOT in the same order as your question.)

Why do polysaccharides have more energy than a disaccharide?

Answers

Answer:

While monosaccharides such as glucose provide short-term energy, polysaccharides provide longer storage of energy. Cells use monosaccharides quickly. The molecules can bond to cell membrane lipids and aid in signaling.

Explanation:

The commercial fishing industry uses large nets to capture fish. Often these nets catch many species of organism that are not used by humans. What Change could lessen the negative effect to this practice for the commercial fishing industry?


A. Designing nets that release unwanted species without harming them.

B. Using the net in deeper regions of the ocean where different organisms live.

C. Decreasing the size of the nets, but using more of them.

D. Exploring new and uncharted areas of the ocean where the nets can be used.

Answers

Answer:

A. Designing nets that release unwanted species without harming them.

Explanation:

Over-fishing is a negative human practice that leads to the over-exploitation of aquatic ecosystems (i.e., both marine ecosystems and freshwater ecosystems). In an aquatic ecosystem, the communities of organisms coexist in a delicate balance where they are dependent on each other in the food web, providing stability to the whole ecosystem. Therefore, the over-exploitation of any aquatic species is expected to impact the whole ecosystem, thereby also having a negative impact on other fish populations.

Select the correct answer. Claire, an ecologist, is finding it difficult to identify an interaction in nature because of changing environmental conditions and the complex indirect interactions of multiple species. Which interaction is Claire trying to find in nature?​

Answers

Answer:

e

Explanation:

Good luck!

Answer:

apparent competition

Explanation:

This is the correct answer for Edmentum

What is an example of behavioral isolation

Answers

Answer:

Behavioral isolation is demonstrated in species of finches. Their mating calls are distinct yet unique across species.

Explanation:

Mutations arising from errors within gene replication often accumulate within populations, becoming more stable. They may lead to the formation of separate, genetically distinct populations called species. These new species arise via:

allopatric speciationperipatric speciationparapatric speciationand sympatric speciation

Behavioral isolation is an isolating mechanism that is part of sympatric speciation. Here, there are apparent non-physical barriers to prevent mating, and several related species live within a population and gene-flow.  However, reproductive isolation occurs through assortative mating (mate choice based on shared traits) which may lead to heteropatric speciation.

Commonly observed in birds, it involves distinct and unique courtship and mating signals. Mates only respond to those fitting the required behavioral patterns such as a courtship dance, nest building, foraging and songs.

SOMEONE PLZ HELP!!!!!!!!!!!

Answers

Answer:

B

Explanation:

it was a question I had last week on my test.

Answer:

endoplasmic reticulum (ER)

Explanation:

The on in the middle pls

Answers

i
think it’s gonna be false

pls helppppoooopppppoppppp

Answers

Answer:

direct observation

Explanation:

why are people scared of spiders?

Answers

Cause there little demon things ❤️

Influenza (the flu) is caused by a virus that attacks the respiratory system. Which type of gene is most likely to be widely expressed in the body of someone who contracts the influenza virus?

Answers

Answer:

The gene that controls production of white blood cells.

Explanation:Gene expression within the body is controlled by the cells, which determine when a specific gene should or should not be expressed. Influenza (the flu) is caused by a virus that attacks the respiratory system

Which of the following statements about meiosis is true?

Meiosis creates unique cells.

Meiosis creates identical cells.

Meiosis creates cells such as skin and muscle cells

Meiosis creates glucose in plant cells

Answers

Answer:3

Explanation:

Conservation of mass the mass of a whole object

Answers

Answer:

Explore the Law of Conservation of Mass by demonstrating that the mass of a whole object is always the same as the sum of the masses of its parts. All objects and substances in the world are made of matter. ... Matter has two fundamental properties: matter takes up space and matter has mass.

Explanation:

Which statement describes the motion of the water molecules in this situation

Answers

Answer:

im confused, what am i supposed to solve?

Explanation:

im ready to answer, but i dont know what im supposed to solve

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