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erik [133]
3 years ago
12

In an experiment to study the effect of ultraviolet light on bacteria, it was concluded that ultraviolet light has a sterilizing

effect on bacteria. Which of these observations could have led to this conclusion? A) Ultraviolet light stopped the replication process of bacteria. B) Bacterial colonies exposed to ultraviolet light continued to replicate. C) Bacterial colonies exposed to ultraviolet light became resistant over time. D) Ultraviolet light increased the rate of binary fission in the bacterial cells.
Biology
1 answer:
RoseWind [281]3 years ago
3 0

The answer is A because that means the the bacteria stoppped reproducing as it got weaker.

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Answer:

Hyphae absorb nutrients from the environment and transport them to other parts of the thallus.

Explanation:

The large volumes of hyphae within the mycelium perform a fundamental role by obtaining nutrients from the organic substrates from the surrounding of the fungus. Hyphae play different kinds of functions in fungi.

They contain cytoplasm or cell sap. They also contain the nuclei, which include genetic material. Hyphae absorb nutrients from the environment and transport them to other parts of the thallus.

The thallus is the fungus body in which the fungi live or from beneath the soil to give support to the fungi for its growth and its survival.

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What 2 types of point mutations will cause a frameshift mutation?
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Answer:

Insertion and deletion

Explanation:

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Frameshift mutations can either be caused by insertion or deletion.

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Explanation:

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Scientists studied the evolution of horses. They concluded that horses evolved with the emergence of grasslands and an increase
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They concluded that horses evolved with the emergence of grasslands and an increase of predators. The digits of their early Eocene ancestor evolved into hooves.
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Which animal undergoes external fertilization?
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Answer:

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= Fish

Explanation:

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