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11Alexandr11 [23.1K]
3 years ago
14

Moist in some filters incoming air Prince food and liquid from entering vibrates and produces sound exchanges oxygen and carbon

dioxide
Biology
1 answer:
Pachacha [2.7K]3 years ago
8 0
Yyyyyyyyyyyeeeeeeeeeeeeesssssssssssss
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Rna primers must be present on which strand during dna synthesis?
Tanya [424]

Answer:Both on the leading strand and on each okazaki fragments of the lagging strand.

Explanation:

A primer is a short single-stranded RNA nucleotide that initiate DNA synthesis at the replication fork. Because DNA polymerase can not initiate replication on it own short strand of RNA primer synthesized by an enzyme RNA primase is needed to initiate DNA polynucleotide synthesis.

RNA primer is present on both leading and lagging strand.

RNA primer of about 10 nucleotides long are present on the leading strand and on each okazaki fragments on the lagging strand to initiate replication. The RNA primer is removed and replaced by DNA nucleotides by DNA polymerase.

6 0
3 years ago
A type of cell division that results in cells with the same number of chromosomes and the same genetic information is called
Radda [10]

Answer:

Mitosis

Explanation:

Mitosis is a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus.

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2 years ago
Which principle states that two species in the same habitat cannot have the same niche?
iVinArrow [24]

Answer:

competitive

Explanation:

example 1: two male bucks cannot inhabit the same habitat or area because one needs all the females or pride for itself so it chases away the others

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3 years ago
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How are vaccinated individuals protected against a virus?
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Vaccines help develop immunity by imitating an infection. This type of infection, however, does not cause illness, but it does cause the immune system to produce T-lymphocytes and antibodies. Sometimes, after getting a vaccine, the imitation infection can cause minor symptoms, such as fever. Such minor symptoms are normal and should be expected as the body builds immunity.
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Where does the signal go when the body detects a life I threatening change
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Flight or fight response 
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