Many viruses released into the air survive for only

Biology

2 answers:

nexus9112 [7]3 years ago

5 0

Answer:

Explanation:

Without a host a virus is without key nutrients to survive

ahrayia [7]3 years ago

3 0

A virus doesn't do real metabolism, but uses the host cell. The correct answer is D.

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A population _____ follows a period of _____. decline; overshoot increase; overshoot increase; scarcity scarcity; dieback

Anna11 [10]

Answer:

Hey there!

A population increase follows a period of scarcity.

With more people, the food and water resources get scarce, and isn't always enough for everyone.

Let me know if this helps :)

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3 years ago

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The letter X in the diagram below represents what enzyme used in the process shown?

Anvisha [2.4K]

Answer: Option D. RNA polymerase.

Explanation:

Transcription is the process which is used to produce RNA from a DNA template.
The enzyme involved in the process of transcription is RNA polymerase which is responsible for separating the DNA strands and making an RNA which is complementary to the DNA.
RNA polymerase joins the nucleotides in the newly formed RNA strands by utilizing the energy released from the cleavage of the additional phosphate bonds that are removed by it.
The RNA polymerase dissociates from the DNA only after the process of transcription is complete.

Attached is an image with the correct labeling.

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3 years ago

While examining a specimen under the microscope, Janet discovers a structure that has some genetic material that has RNA but not

omeli [17]

Answer:

Explanation:

bacteria is a small rna and there are millions of them they are not big enough to have dna

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3 years ago

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Genetic screening involves A.climate monitoring B.trait analysis C. Protecting the environment D. Manipulating DNA

natali 33 [55]

The answer is B). Genetic screening basically testing for the genetic traits of an individual. Therefore the answer would be B).

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3 years ago

What is the probability of a heterozygous offspring explain your answer?

maw [93]

There is going to be a 25% chance of it being heterozygous unless both parents are heterozygous then if so you do happen to have to heterozygous parents it will be 100% heterozygous.

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3 years ago