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Ira Lisetskai [31]
2 years ago
7

PLEASE ONLY ANSWER IF YOU KNOW THE ACTUAL ANSWER ILL GIVE BRAINLIEST <3

Biology
1 answer:
Dimas [21]2 years ago
6 0

Answer:

(C  RNA can catalyze biological reactions and most likely appeared before DNA.

Explanation:

From my knowledge, I believe...

RNA most likely appeared before DNA and is known to be an unstable molecule.

<em>kiniwih426</em>

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Relationship between activation energy and rate of reaction
Stolb23 [73]

The activation energy of a chemical reaction is closely related to its rate. Specifically, the higher the activation energy, the slower the chemical reaction will be. This is because molecules can only complete the reaction once they have reached the top of the activation energy barrier.

4 0
2 years ago
A. Suzie Q wants to know the effect of different colors of light on the growth of plants. She believes that plants can survive b
butalik [34]

Answer:

This question is incomplete, the complete part is: What is the independent variable in this experiment? A) The plant species B) The amount of water that each plant gets C) The amount of time D) The different types of light the plants were put under.

The answer is D

Explanation:

In an experiment, the INDEPENDENT VARIABLE is the variable that is changed or manipulated by the experimenter in order to effect a measurable response.

In this case, Suzie Q wants to know the effect of different colors of light on the growth of plants. She conducts this experiment using different colors of light namely: white light, green light, blue light, red light etc. This shows that the variable being changed/manipulated is the different colors of light. Hence, the INDEPENDENT VARIABLE is the DIFFERENT TYPES OF LIGHT THE PLANT WERE PUT UNDER.

7 0
2 years ago
QUESTION 3
Lena [83]

Answer:

B.

Theories unify a broad range of observations and hypotheses.

6 0
3 years ago
What is a monomer of a protein?
liraira [26]

Answer:

A

Explanation:

Proteins are formed by amino acids which are linked together.

8 0
2 years ago
What function does this structure have
Karo-lina-s [1.5K]
The mouth has the purpose of tasting food to maintain nutrition and to drink water to stay hydrated.

So B: Taste food.

Would be correct.

As the mouth does not help move around, see anything, or hear. Those are the jobs of the other 4 sense.

I hope this helps!
Brainliest is always appreciated if you feel its deserved!
8 0
2 years ago
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