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sladkih [1.3K]
4 years ago
5

BIOLOGY HELP

Biology
1 answer:
iren [92.7K]4 years ago
4 0
D. Uracil which is what is use in RNa instead of thymine
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A germ cell of an organism has 60 chromosomes in it. It undergoes meiosis, and at the end it produces four daughter cells. What
suter [353]

The number of chromosomes that will be present in each of these daughter cells will be 30. This is the way the reproduction system continues for the germ cell. each germ cell is also going to contribute 30 chromosomes each.

Explanation:

Meiosis could be a specialized sort of organic process that reduces the body variety by 0.5, making four haploid cells, every genetically distinct from the parent cell that gave rise to them.

This method happens altogether sexually reproducing noncellular and cellular eukaryotes, together with animals, plants, and fungi. In meiosis, deoxyribonucleic acid replication is followed by 2 rounds of an organic process to supply four girl cells, every with 0.5 the number of chromosomes because of the original parent cell.

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Which statement best explains the relationship between biology and biotechnology?
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Answer:

Biotechnology uses biological systems to create new products.

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How might a dramatic decrease in vegeta-tion lead to a decrease in a prey species? (Hint: Think of how the vegetation, prey, and
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If vegatation were to decrease then primary consumers that are herbivores which are usually the prey will start to decrease too, because there food source is becoming limited. It's like a domino effect, if something is unbalanced in the ecosystem then the whole ecosystem could collapse.
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The clear protein of an egg white becomes opaque and firm when cooked because the heat
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The clear protein of an egg become opaque and firm when cooked because the heat CHANGES THE PROTEIN STRUCTURE BY DENATURING THE PROTEIN.
Each enzymes has its own range of temperature at which it remains active, when this temperature is exceeded the protein becomes denatured and loses its three dimensional structure which determines its functions.
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What would happen if the sand dunes in an area were destroyed?
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There's a shrink to the upward thrust of a sand dune. they do no longer stay interior a similar place yet crawl downwind and are replaced by capacity of latest ones. at last, they attain the factor the place they'd be stabilized by capacity of plant existence. Barrier islands are formed a similar way, different than by capacity of water, somewhat than wind.
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