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S_A_V [24]
3 years ago
10

Analyze the diagram below and complete the instructions that follow.

Biology
1 answer:
Leni [432]3 years ago
3 0
Please show that answer choices like what does a say
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2. If a nucleus has 8 chromosomes, how many chromosomes will be present after Telophase I? 3. What advantage does crossing-over
Brums [2.3K]

Answer:

Telophase I: 8 chromosomes composed of two sister chromatids  

Crossing over refers to the mechanism of recombination, this process being characterized in that increases the genetic variation

Spermatogenesis refers to the mechanism of formation of male gametes (sperms), while oogenesis is the process of formation of female gametes (oocytes)

Explanation:

Telophase I is the final step in meiosis I. During telophase I, the nuclear membrane is formed around the decondensed set of chromosomes and the nucleoli reappear.  

Spermatogenesis refers to the process by which haploid male germ cells (sperms) are generated within the seminiferous tubules in the testis, while oogenesis refers to the process of differentiation of the female egg cells (ova or oocytes) in the ovaries. Spermatogenesis is known to produce small and motile spermatic cells, while oogenesis is known to produce bigger non-motile oocytes.

4 0
3 years ago
The number one factor for determining what living things can survive in a body of water is
OLga [1]

The most important factor which determines whether the living things can survive in a body of water s its salinity. The salinity level of the water is the factor at play in deciding which of the living organisms live inside the water. The salinity of the organisms has to be similar to the salinity level of the water in order for them to survive, otherwise, they will be dehydrated as a result of osmosis.

Hence, the answer is 'salinity'.

5 0
3 years ago
Read 2 more answers
A biologist identifies an organism that lives in the gills of a fish and consumes the fish’s blood. What type of relationship do
ioda
<h3><u>Answer;</u></h3>

Parasitic  relationship

<h3><u>Explanation</u>;</h3>
  • A parasitic relationship is a type of relationship in which one organism, the parasite, lives off of another organism, the host, harming it and possibly causing death.
  • The organism that is harming the other one is called a parasite. Examples of Parasitism includes fleas or ticks that live on dogs and cats are parasites.
  • In this case; the organism that lives in the gills of a fish consuming fish's blood is the parasite, while fish is the host.
3 0
3 years ago
1. Which of the following is NOT a result of convection current? a) The air in a room is cooled by an air conditioner b) Wind bl
Reptile [31]

Answer:

its D

Explanation:

because conduction happens through solids and the others are obviously conventional current

4 0
3 years ago
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Water plays a role in body temperature regulation. <br> a. True <br> b. False
Mrrafil [7]
The answer is:
True - 
Water<span> enables the </span>body<span> to release heat when ambient </span>temperature<span> is higher than </span>body temperature<span> </span>
7 0
3 years ago
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