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ryzh [129]
3 years ago
13

Pls help me w this last question

Biology
1 answer:
MrRa [10]3 years ago
4 0

Answer:

Chemical reactions convert reactants into products. In nonliving systems, the presence of a(n) catalyst allows the reaction to proceed very quickly and have a lower activation energy. In living systems, this functions is carried out by proteins called enzymes.

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All living things have DNA in their cells, but not all living things have ribosomes.
Jobisdone [24]

Answer:

False

Explanation:

All living things need ribosomes, they are the ones that do the translation of the RNA to form proteins which are essential for the cell to live and to reproduce. Without them the cell will accumulate damage and die in a short period of time due to the fact that it lacks proteins that can act as enzymes, carriers, support of a structure, messengers, etc. In other words, Proteins are of vital importance for the cell and if there is no ribosome that can join the amino acids according to the mRNA sequence there will not be proteins.

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2 years ago
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Answer: this is a great question

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5 0
2 years ago
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Reduce the number of trips you take in your car. Reduce or eliminate fireplace and wood stove use. Avoid burning leaves, trash, and other materials. Avoid using gas-powered lawn and garden equipment.

3 0
3 years ago
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ioda
The answer is plants. Plants are at the start of the food chain :)
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3 years ago
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Arboreal animals are animals that _______. a. rely on trees for food b. live in trees c. are harmful to trees d. none of the abo
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The correct answer is B) lives in trees

Explanation:

Hope this helps  :)

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