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Elanso [62]
4 years ago
9

What is the mechanism that allows species to change over time?

Biology
2 answers:
In-s [12.5K]4 years ago
5 0

Natural selection is a mechanism that drives evolutionary change. Simply put, it is the survival of traits that are favorable to an organism within its environment. Think of it in terms of the example above with the mice.

ella [17]4 years ago
3 0

Answer:

evolution

Explanation:

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Which animal undergoes external fertilization?
zhannawk [14.2K]

Answer:

Among vertebrates, external fertilization is most common in amphibians and fish. Invertebrates utilizing external fertilization are mostly benthic, sessile, or both, including animals such as coral, sea anemones, and tube-dwelling polychaetes. Benthic marine plants also use external fertilization to reproduce.

= Fish

Explanation:

7 0
3 years ago
Cells spend most of their time in what phase?
Artist 52 [7]

Answer:

A cell spends most of its time in what is called interphase

Explanation:

7 0
3 years ago
What would happen if an organism lost its ability to perform cell division?
bezimeni [28]

Answer:

Most probably it would die. Or would be harder for it to live.

Explanation:

On daily basis, as most of the cells die and new cells are formed by cell division. If an organism lost the ability to perform cell division it would die.

6 0
3 years ago
Use the following words correctly in a sentence: nucleus, chromosome, gene, DNA.
katrin2010 [14]

Answer:

A nucleus is the membrane-bound organelle, and it has the chromosomes, and genes are made up from DNA.

Explanation:

8 0
3 years ago
HELP PLEASE <br> need to find the average for the values
Nostrana [21]

Answer:

Average for zero: 51.1

Average for two: 76.3

Average for four: 87.4

Average for six: 103.3

Blank 1: 51.1

Blank 2: 76.3

Blank 3: 87.4

Blank 4: 103.3

Explanation:

The above answers gave the average of each of the set of numbers.

To calculate the average of a set of numbers, It is done by simply summing the numbers and then dividing the numbers by the total number of values in that set of numbers.

From the data given, zero, two, four and six all have their set of numbers. So, with those values, the average was calculated.

8 0
3 years ago
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