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MissTica
2 years ago
13

Natural selection is completely random?

Biology
1 answer:
ale4655 [162]2 years ago
3 0
Yes but no? The genetic variation on which natural selection acts may occur randomly, but natural selection itself is not random at all. ... The survival and reproductive success of an individual is directly related to the ways its inherited traits function in the context of its local environment.
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Which statements explain reasons why unconformities occur? Check all that apply.
allsm [11]

Rocks erode and sediment is deposited.

No sediment is deposited over a long time

Explanation:

Unconformity can form when rocks erode and sediment is deposited in that process, it can also be a period of non-deposition for a very long time. Unconformity represents a time break in the stratigraphic record.

  • There are different types of unconformity.
  • Unconformity is due to a period of non-deposition or series of erosion which is followed by deposition of sediments.
  • Usually, they are expressed by the presence of unconformable beds or some prolonged erosional surfaces that are preserved.

Learn more:

Sedimentary rocks brainly.com/question/2740663

#learnwithBrainly

6 0
2 years ago
Read 2 more answers
Which description best fits the activity of a cell during interphase?
sweet [91]

Answer:

<em>The correct option is A) The cell carries on metabolism.</em>

Explanation:

Interphase can be described as the phase of cell cycle in which the cell spends most of its time. In this phase, the cell carries out its normal metabolic functions and prepares it self for division. The phase of interphase is divided into three parts which are the Gap 1, Synthesis, and Gap 2. Hence, the correct option is A.

Other options, like option C, is not correct because the cell splits into two during cytokinesis.

8 0
2 years ago
- which is true of the adaptive immune response? it is always activated even before an "invasion" by an antigen occurs. it is in
Anna007 [38]
Id say its the last option. Though im not 100% sure
6 0
2 years ago
What type of element is present in a supernova gas cloud that is not present in a smaller star like our sun?
sergey [27]
It’s either carbon or hydrogen but I would definitely go with hydrogen
5 0
2 years ago
Needed for bacteria to carry out their life functions
joja [24]

Answer:

cells

Explanation:

cells carry out functions for life

4 0
3 years ago
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