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Natalija [7]
3 years ago
13

Why is desertification a problem?

Biology
1 answer:
maw [93]3 years ago
4 0

Answer: The answer is D

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What is the scientific name for killer whales ?
VladimirAG [237]

The answer to this question is Orcinus Orca

8 0
4 years ago
Read 2 more answers
Which of these is true of meiosis? <br> A. n 2n<br> B. 2n n<br> C. 2n 2n<br> D. n n
goldfiish [28.3K]

<span>A. n 2n
</span><span>
Meiosis is responsible for the cell division of the gametes, spermatogenesis (sperm cells) and oogenesis (egg cells), such haploid cells. 

</span><span>Mitosis and meiosis are simply cell division processes that occurs differently, they're characteristically divergent from each other according to their function and structure. Mitosis is the cell division that happens in all cells in the human body except sperm and egg cells. They produce diploid cells. </span>
5 0
3 years ago
Read 2 more answers
Arrange the following steps from a typical genetic modification procedure into their correct sequence.
ollegr [7]

Answer:

c. Isolate bacterial plasmid

a. Select the gene of interest + insert into plasmid

f. Plasmid taken up by bacterium

d. Bacteria replicate

e. Cloned gene harvested from bacteria

b. Protein product harvested from bacteria

Explanation:

Genetic modification refers to the biological procedure involving the manipulation of an organism's genome in order to achieve a desirable result. This process is carried out by inserting or deleting a desirable gene (encodes the desirable trait) from the organism.

Bacteria DNA called PLASMID is commonly used for genetic engineering/modification procedure. The plasmid is used to convey/carry the gene into the organism. According to this question, the correct order of the procedure is as follows:

- c. Isolate bacterial plasmid

- a. Select the gene of interest + insert into plasmid

- f. Plasmid taken up by bacterium

- d. Bacteria replicate

- e. Cloned gene harvested from bacteria

- b. Protein product harvested from bacteria

3 0
3 years ago
What kind of bond, Ionic or Covalent, is formed between the two Chlorine atoms below? Justify your reasoning.
Stolb23 [73]

Answer:

Covalent

Explanation:

Covalent bonds are bonds where two atoms share electrons. The chlorine atoms will share one electron so they both have a full valence shell, which makes the bond between them covalent.

6 0
4 years ago
Consider two species that diverged while geographically separated but resumed contact before reproductive isolation was complete
dezoksy [38]

Answer:

idc idk and I hate this it is anoying

Explanation:

this is dumb no really dumb

8 0
4 years ago
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