Plz I really need help I'll give all my points (20)

Plz I Really Need Help I'll Give All My Points (20)

Answers

Answer 1

Answer:

I think it may be RNA


Related Questions

Please help I’ll give brainlest

Answers

Answer:

Independent: the type of humming bird food

Dependent: the amount of humming birds that come to the feeder

Explanation:


is it a, b, c, d ???

Answers

Answer:

I believe that it is D.

Explanation:

If ice caps are melting, and polar bears use the ice flows to get their food, then the polar bears can't use the ice to get food. so, the polar bears most likely are expanding their diets to adapt to their surroundings. So, polar bears are probably moving off the sea ice and eating other foods.

more____in our atmosphere make our planet

Answers

Answer:

Explanation:

As the concentration of molecules outside a cell increases, more molecules will enter the cell because--

Answers

Answer:

of diffusion

Explanation:

Molecules move down a concentration gradient without the need to use energy. This means they move from a high concentration to a low concentration. This occurs across a semi-permeable membrane, like the cell membrane, by simple diffusion.

Coral is a keystone species for the Great Barrier Reef. Many organisms and ecosystems in the reef rely on coral for a variety of reasons. Ocean acidification bleaches coral and kills coral. Explain the impact this would have on the biodiversity of the ecosystems within the Great Barrier Reef.

Answers

Answer:

The impact this would have on the biodiversity of the ecosystems within the Great Barrier Reef is that knowing its takes million of years for coral reef to develop it would be devastating as a end result because many organisms and sea lifes rely on the Great Barrier Reef for survival.

2. How does your breathing contribute to the
carbon cycle?

Answers

Answer:

Your oxygen is hooked from trees

Explanation:

:)

Answer:

dxkxxijcjcjvic

Explanation:

xjcicucuxxixiuc

Which answer best explains the difference between protists and bacteria?

A. Bacteria are prokaryotes and protists are eukaryotes

B. Bacteria have a cell membrane while protists do not

C. Bacteria have ribosomes while protists do not

D. Bacteria have cytoplasm while protists do not.

Answers

Answer: B hope this helps

Explanation:

Why is mass a better unit for measuring matter than weight?*
Because mass can change, but weight doesn't
Because mass is constant, while weight depends on gravity.
Because it makes more sense.

Answers

Answer:

Because mass is constant, while weight depends on gravity.

Explanation:

For example, your mass on Earth will be the same as your mass on planet Mars. Your weight however, will change depending on the force of gravity exerted on you.

the molecules in a cell membrane that have one end that is hydrophobic and the other end is hydrophilic are called_____?

Answers

Answer:

Phospholipid Bilayer

or

Lipids

or

Fatty Acids

Both are correct but I do not know which you are looking for when you ask what molecule.

Solutes and solvents must have similar chemical properties to form a solution.
true or false

Answers

Answer: I think it is true! Sorry of it is wrong :)

Why are cells stained ?

Answers

To observe the cell organelles inside them
By staining it will appear clear structure

Explanation:

The most basic rasen that cells are stained is enhance visualization of the cell or certain cellular components under a microscope

list 20 differences between plants and animals​

Answers

PLANTS

Magnolia

Moss

Green Algae

Peace Lily

Fern

Ginkgo

Daffodil

Spider Plant

English Ivy

Conifer

Shrub

Cactus

Fir

Spruce

Rubber Plant

Sago Palm

White Lily

Golden Pothos

Mass Cane

duck weed

ANIMALS

ostrich

bear

duck

pig

boar

bird

eagle

cat

lion

tiger

black panther

penguin

cow

sheep

armadillo

giraff

seagul

swan

dog

raindeer

an astronaut travels from earth to a planet with less gravity than earth. which of the following statements describes the astronaut's weight and mass
a.) the astronauts will weigh more than on the other planet, but her mass will stay the same
b.) the astronauts will weigh less than on the other planet, but her mass will stay the same
c.) the astronauts will weigh the same than on the other planet, but her mass will increase
d.)the astronauts will weigh the same than on the other planet, but her mass will decrease

Answers

I think the answer is C

Which of the following is an example of adiploid cell?

ovum
neuron
sperm

Answers

Sperm is an example of a diploid cell

1. How many food chains make up the food web?



2. Which organism is an herbivore?



3. Which organism is an autotroph?



4. Which organism is a third-order heterotroph? To what trophic level does that organism belong?



5. Which organism is an omnivore?



6. Which organisms belong to more than one food chain?



7. Which organism belongs to more than one trophic level?



8. What are decomposers? From which trophic levels are the organisms that decomposers feed on?



9. What does a pyramid of energy show about the amount of energy available at different trophic levels of a food chain?



10. Why do different trophic levels have different amounts of energy?

Answers

Answer:

A food web can be formed by more than one food chain, since the webs includes all possible interactions that can occur between individuals of different trophic levels.

Explanation:

Based on the scheme shown in the image

1. How many food chains make up the food web?

This food network is made up of three food chains

Plant → Bird → SnakePlant → Insect  → Bird → SnakePlant → insect → Frog → Snake

Food webs often include several food chains, since they are due to the interaction between organisms at different trophic levels, which actually happens within an ecosystem.

2. Which organism is an herbivore?

In this case, both the insect and the bird are herbivorous organisms, since they feed of the producer, which is the plant.

3. Which organism is an autotroph?

The only autotrophic organism is the plant, since it is capable of manufacturing its nutrients from sunlight and inorganic matter.

4. Which organism is a third-order heterotroph? To what trophic level does that organism belong?

The third order heterotroph is the snake, since it feeds on other animals.  The snake is a carnivore and can be a secondary or more commonly tertiary consumer, so it can be placed in the 3rd or 4th trophic level.

5. Which organism is an omnivore?

According to the scheme proposed, the bird is omnivorous, since it feeds on both plants and insects.

6. Which organisms belong to more than one food chain?

In this case, the plant, the insect, the bird and the snake are part of more than one food chain.

Plant → Bird → SnakePlant → Insect  → Bird → SnakePlant → insect → Frog → Snake 7. Which organism belongs to more than one trophic level?

The bird can be located in both the second and third trophic level, being a primary consumer —when it feeds on plants— or secondary, when it feeds on insects.

8. What are decomposers? From which trophic levels are the organisms that decomposers feed on?

Decomposers are generally bacteria and fungi, organisms capable of degrading organic matter, thus enriching the soil. Decomposers can feed on any trophic level.

9. What does a pyramid of energy show about the amount of energy available at different trophic levels of a food chain?

As the ascent of the pyramid occurs —or at the upper trophic level— the amount of energy available decreases. This is because from one trophic level to another only 10% of the energy can be used. If a plant has 5000 Kcal available, the herbivore that consumes it can only use 500 Kcal.

10. Why do different trophic levels have different amounts of energy?

The main reason for the difference in energy in each trophic level is that energy is lost in each one of them, which the organisms use in their metabolism. A consequence of the metabolism is the loss of energy as heat, which is acquired by the environment.

What are the products of this reaction?


- H2O and O2

- H2O2 and H2O

- O2 only

Answers

Answer: Products

Water - H2O

Dihydrogen Monoxide Dihydridooxygen [OH2] HOH Hydrogen Hydroxide Dihydrogen Oxide Oxidane Hydrogen Oxide

Explanation:

Change that happens in a living organism because of a stimulus

Answers

Answer: A change in an organism's surroundings that causes the organism to react is called a stimulus (plural stimuli). An organism reacts to a stimulus with a response- an action or change in behavior. Another example is if you are cold, you shiver. The cold is the stimulus while the shivering is the response.

(The plural of stimulus is stimuli. Its verb form is stimulate, which typically means to spur into action or to invigorate.)

Explanation: I hope this helps plz tell me if its wrong so i can fix it :)

A collaborative commercial construction venture is like which of the following?

Answers

Answer:

(B) two organisms working together

Explanation:

took the test and got it right

what percentage of volcanoes are active in the world?

Answers

Answer:

33% is the actual answer since there is 1,500 volcanoes however only 500 have erupted.

Explanation:

Water lilies grow in freshwater ecosystems. When a water lily plant is kept in seawater, it wilts. Which statement best describes what happens to the water lily plants in seawater?

a.Water moves out of the cells of the lily by osmosis
b.Water moves into the cells of lily by osmosis
c.The cells of water lily plants get less oxygen from the seawater
d.The cells of water lily plants lose all important nutrients to the seawater


IN A TEST RN!!!!

Answers

answer: a

explanation: osmosis is a process where water moves from a less concentrated solution to a more concentrated one. seawater has more salt than the water inside the lily plant, so this causes the water from inside the plant to move out. without much water inside, the plant begins to wilt.

what two properties do we use to classify autotrophs?

Answers

These two things classify autotrophs.

1. Autorophs create their own food.

2. They do not eat prey, the eat their own food.

Hope this helps you!

Fill in the blanks with the correct word from the list

Answers

Answer:

1. Genetic diversity. 2. Cultural value. 3. Greenhouse effect. 4. Biodiversity. 5. Compassion. 6. Species diversity

Explanation:

Pretty sure

On what islands did Charles Darwin do his study on biodiversity?

Answers

He did his studies on The Galápagos Islands studying the beak of different finches.

Hope it Helps! :D

Why is the intensity of a pulse different at different sites?

Answers

Answer:

Because pulse wave velocity decreases as arterial diameter decreases, a slight difference in local vasculature can cause inter-site differences not only in pulse transit time but also in its variations.  

Hope that answers your question.

Is a bee a autotroph or a heterotroph

Answers

Answer:

I believe they're heterotroph

Explanation:

what negative impacts do wildfires have on ecosystems, and what can be done to fix this problem?​

Answers

fires in the ecosystem have only negative impacts.Because the gases released by their fumes have a harmful content.So the reduction, the over-care of people wanted to change everything.

fires have a negative impact because the fire and gasses can be harmful to the animals/ plants because they can burn down nature or habitats. we can fix this problem by being extra cautious of what we do. and to limit these fires we could

According to Chargaff's rule, base pairing in DNA should resemble which of the following?
A = T; C = G
A = C; T = G
A = G; T = U
A = U; C = G

Answers

Dna should ressemble the first one

The Char gaff rule is all about the number of adenine is equal to the number of thymine and with that the number of cytosine is equal to the number of guanine. The correct answer is option B.

What are the types of bonds that are present in between these nitrogenous bases ?

The kind of bonds that are present in these nitrogenous bases are hydrogen bonds. A binds with T with two hydrogen bonds and C binds with G through 3 hydrogen bonds.

It is all about that the number of purines is equal to the number of pyrimidines. The number of adenine molecule are present totally in equivalence to the number of thymine molecules.

The number of guanine molecules are present in the molecule of DNA are totally in numbers to the cytosine. In place of thymine uracil is present which is present in RNA.

Therefore, The Char gaff rule is all about the number of adenine is equal to the number ofThe Char gaff rule is all about the number of adenine is equal to the number of thymine and with that the number of cytosine is equal to the number of guanine. The correct answer is option B.

Learn more about thymine on:

https://brainly.com/question/30696517

#SPJ5

In photosynthesis what are the 2 major reactions that take place

Answers

Answer:While the mechanisms of photosynthesis are complex, the overall reaction occurs as follows: carbon dioxide + sunlight + water ---> glucose (sugar) + molecular oxygen. Photosynthesis takes place through several steps which occur during two stages: the light phase and the dark phase. Stage One: Light Reactions

Explanation:

eh it called google

Answer: light-dependent reactions and the Calvin cycle

Explanation:

(light-independent reactions). Light-dependent reactions, which take place in the thylakoid membrane, use light energy to make ATP and NADPH.

Which of the following cell parts are NOT found in BOTH plant and animal cells? A. mitochondria
B. Cell membrane
C. Chloroplast
D. Nucleus

Answers

Answer: Chloroplasts

Which statements describe how the environment affected village life?

Answers

The environment provided building materials for housing. Natural events influenced language. The environment provided natural disasters, which created areas for shelter. Settlements grew around areas where the climate was dry and cold. A moderate and wet climate made it possible to grow crops.
Other Questions
What do the factors in the factored form represent? Solve inequality 5-3(4x-5) Which of the following would be a good topic sentence for an illustrationparagraph?O A. As last night's events proved, determination always pays off.O B. There have been three times in my life when I have wanted to giveup,O C. I can think of two examples of heroes who have shown incredibledetermination, even when things seemed impossible.OD. I always stay determined for three main reasons. Which of the following phrases provides a context cluefor the definition of the word majonty?A) More studentsB) healthy lunch choicesC) making it clearD) that they were 3x-2y=10 solve for y How do you say hi I am doing very well in french Find the distance between the points ( 1, 4 ) and ( -2, -1 ) What effect did the growth of railroads and westward expansion have on American Indians? Triangle ABC has vertices at A(2 , 2), B(4, 7), and C(6, 2). Classify the triangle according to the side lengths. An elliptical clause is one in which the reader must infer or add some of the information.TrueFalse plz help. its easy brainliest Find the coterminal angle between 0 and 360of the angle -280 can fertilizer grow plants (physics ) How do the words typically and at least change what the sentence means? The masses of two objects are compared during a physics experiment. It is determined that object A has a mass of 410^3 grams and object B has a mass of 410^4 grams. How many times larger is the mass of object A than the mass of object B?A)0.1B)0.4C)10D)40 How does Miller connect the Salem witch hunt with poetry? Decide whether the command is grammatically CORRECT or INCORRECT as written. Habla espaol. correct incorrect 9 /14 + 2/7 as a fraction in simplest form Anyone want to try this? Ill give the answer later. If your try doing this then... good luck! :) A triangle has two equal sides and two angles whose measures are 35 each.Find the measure of the third angle and classify the triangle.Your answer: