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notsponge [240]
2 years ago
8

What ocean sediment might have helped protein chains to form?

Biology
1 answer:
Andrej [43]2 years ago
4 0

Answer: Ribozymes

Explanation: Ribozymes are able to act both as genes and enzymes. This enables a plausible model for the origin of life to be constructed because the ribozyme molecules could perform the catalytic activity necessary to assemble themselves. Once formed, they could synthesize further proteins.

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Ape species began to dwindle during the Miocene, leaving only a few remaining: a situation that exists up to the present. It is
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The change in weather pattern caused forest to become sparse and hot weather caused the reduction of apes as they had less food and difficulty in surviving the climate.

Explanation:

In Miocene epoch volcanic mountain chains were created in Central Africa which abruptly changed the local weather.

The sea-level got drop due to global cooling of that time.

This resulted in continental drift making land connection of Africa with Eurasia.

The primates started migrating through this route.

The African forest become dry causing selective pressures in primates.

The cooler climate in Eurasia caused extinction and migration of primates to Africa in late Miocene epoch.

The hot and humid climate and less woodland caused a reduction in number of apes which were replaced by modern world monkeys.

7 0
3 years ago
You are dealing with a problem in which the male parent has a genotype of DDmm, while the female parent has DdMm. After doing th
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The sets of alleles for each parent are Dm for the mother and DM, Dm, dM, and dm for the father. This information is fundamental for estimating genotype and allele frequencies in offspring.

<h3>What are alleles?</h3>

Alleles are gene variants for a given gene <em>locus</em>, diploid organisms inherit two alleles for each locus (one from each parent).

Gametes are germinal (haploid) cells that carry specific allele combinations.

The analysis of gamete combinations is fundamental to estimate genotypes and allele frequencies.

Learn more about alleles here:

brainly.com/question/3452155

6 0
2 years ago
Cellulose is a complex carbohydrate found in cell walls of plants. What is the function of cellulose in a plant cell
mote1985 [20]

It is what makes plant stems, leaves, and branches so strong.

5 0
3 years ago
Read 2 more answers
I need help on this answer
tatiyna

Answer:

The correct answers are A and D

Explanation:

8 0
3 years ago
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The earth's atmosphere is made up of _______, ________, and trace elements. A) carbon, oxygen B) oxygen, silicon C) hydrogen, ox
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The answer is D)Nitrogen, and oxygen 
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