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maxonik [38]
3 years ago
5

Question 18 need help asap - 20 points included it’s a quiz !

Biology
2 answers:
aleksandr82 [10.1K]3 years ago
5 0

Answer:

the answer is the second one

Ket [755]3 years ago
3 0

Answer:

Urbanization is the answer.

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Part 1: What is the difference between the atmospheres of Mercury and Earth?
Sunny_sXe [5.5K]

Answer:

The difference would be that Mercury has a denser, warmer atmosphere and Earth has a not that dense and gassy atmosphere. The Earth's atmosphere also has a lot of layers while Mercury's doesn't. Those would be the reasons for them both being different. Hope this helped!

Explanation:

4 0
3 years ago
With a suitable diagram explain reflex action and reflex arc
vampirchik [111]
Reflex action in the diagram would be the response. Diagram extracted from online.

5 0
3 years ago
many prople try to eliminate fat from their diets. which is one reasom it is necessary for humans to eat fat​
Ira Lisetskai [31]

Explanation:

Fats are very important classes of food needed by the body. Excess fat is not good for the body.

The following are the reasons fats are essential for the body;

  • They provide energy for the body too.
  • Fats are good insulators helping to keep the body warm.
  • They help the body absorb vitamins because some vitamins are only soluble in fats.
  • They help in growing of the cell.

learn more:

Food brainly.com/question/8790597

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6 0
3 years ago
A prepared slide of an organism shows red cells after acid-fast staining. Therefore it can be concluded that the cells
nasty-shy [4]
It can be concluded that the cells CONTAIN ACID FAST BACTERIA.
Acid fast staining is a staining technique that is used to differentiate two types of gram positive cells, those that have waxy mycolic acid in their cell wall and those that do not. 
Those cells that do not have mycolic acid in their cell wall will show blue color after acid fast staining.<span />
5 0
3 years ago
Read 2 more answers
are chromosome pairs, one from each parent, that are similar in length, gene position and centromere location
tatyana61 [14]

Answer:

This definition suits that of "HOMOLOGOUS CHROMOSOMES"

Explanation:

Homologous chromosomes are similar pairs of chromosomes i.e. in length, gene positioning and centromere location (one from each parent) but not identical. Homologous chromosomes are not identical in the sense that, alleles on each pair may be different, resulting in genetic variation of the offspring.

Using humans as a case study, a karyotype (pictorial display of chromosomal arrangement) shows the complete set of chromosomes, which has two complete set (diploid). Each human cell contain 23 pairs of chromosomes, with each pair contributed by each parent i.e. 46 chromosomes in total. Every chromosome pair represents a set of homologous chromosome.

6 0
3 years ago
Read 2 more answers
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