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tekilochka [14]
3 years ago
7

A person infected with human immunodeficiency virus (HIV) may not have any symptoms for a period of time. During this period the

Biology
1 answer:
Reika [66]3 years ago
4 0

Answer:

a

Explanation:

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Which type of molecule acts as a signaling molecule in yeasts?
zhuklara [117]

Answer:

The correct answer is the option - mating factor.

Explanation:

Yeast can reproduce sexually by a signaling pathway called the mating factor pathway. Mating in yeast occurs between two haploid yeast cells. In this process, two yeast cells form a diploid cell.

In this process yeast cells secrete a signaling molecule termed as the mating factor that is used to attract them to mating cells to form a diploid cell.

Thus, the correct answer is option - mating factor.

5 0
3 years ago
Wavelength is:
pishuonlain [190]
C. the answer is c. i just took this test on keystone (i think this is keystone question. right?0
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Corals are animals whose bodies consist of a single layer of cells
Eddi Din [679]

Answer and Explanation:

Corals are a type of invertebrate within the <u>phylum Cnidaria</u>. They live in colonies of many identical individual polyps.A set of tentacles surround a central mouth opening. They also have a simple, radially-symmetrical body containing a single opening that serves as both the mouth and anus. The body is made up of two layers of cells, separated by a jelly-like layer with no internal organ. The two layers of cells make a single cell surrounding the body.

5 0
3 years ago
Can anyone solve this?
pav-90 [236]
What are you trying to find? That is a pedigree
7 0
2 years ago
Question 3
pickupchik [31]

Answer:

its Meiosis I

(cuz in meiosis I there is a reduction of the chromosome number from diploid (two separate copies of each chromosome) to haploid (one copy of each chromosome) during the formation of gametes.)

6 0
3 years ago
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