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dimaraw [331]
3 years ago
12

Which step of mitosis involves the condensing of DNA into chromosomes? metaphase prophase anaphase telophase

Biology
2 answers:
BlackZzzverrR [31]3 years ago
5 0

Answer:

The answer is prophase

got a 100 on the test

Alecsey [184]3 years ago
3 0

Answer:

it is b

Explanation:

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In the 1960s, new evidence helped support the theory of continental drift and change it into the theory of plate tectonics. What
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They found fossils and rocks that did not fit the climate they should have ben found in.
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Which structure connects each kidney to the bladder?<br> Ureter<br> Urethra
Maslowich

Answer:

Two ureters.

These narrow tubes carry urine from the kidneys to the bladder. Muscles in the ureter walls continually tighten and relax forcing urine downward, away from the kidneys. If urine backs up, or is allowed to stand still, a kidney infection can develop.

Explanation:

6 0
3 years ago
A strain of a cereal grain can be either dark tan, medium-dark tan, medium tan, light tan, or cream colored. When a dark tan and
denis-greek [22]

Answer:

The correct answer is - 2 genes.

Explanation:

The number of genes involved in the coloration of the strain of cereal grain, could be either dark tan, medium-dark tan, medium tan, light tan, or cream-colored if all F1 are medium tan when crossed a dark tan crossed with cream-colored, can be calculated as follow:

suppose there are only two gene - TT dominant over tt and CC dominant over cc

then the cross would be - RRCC - rrcc

gametes - RC and rc

Cross F1: RrCc

Self cross in F2:

offspring by Punnet cross are:

RRCC  -->1/16  

RRCc,  RrCC .---> 4/16

RrCc, RRcc, rrCC--->6/16

rrCc, Rrcc--->4/16

rrcc ----> 1/16

thus, the correct answer is 2 genes

6 0
2 years ago
2. Give ONE possible reason, biotic or abiotic, why the population decreased in 1990
klemol [59]

Answer:

availability of resources.

Explanation:

Availability of resources is abiotic factor which is responsible for the decrease in population in 1990 because when the population reaches its carrying capacity so the organisms compete with each other and due to limited resources such as food etc the decrease occurs in population. Infection is also occurs when there is high population due to which death occurs and population of organism decreases.

3 0
3 years ago
Give me 5 forces that are used in baseball​
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I thought their were only 3, lift, drag, weight
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2 years ago
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