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gulaghasi [49]
3 years ago
10

Please help me with this question.

Biology
2 answers:
Neporo4naja [7]3 years ago
6 0

Answer:

Darwin's theory consisted of two main points; 1) diverse groups of animals evolve from one or a few common ancestors; 2) the mechanism by which this evolution takes place is natural selection. This SparkNote will first take a look at Origin of the Species, and then more closely examine Darwin's theories.

navik [9.2K]3 years ago
6 0

Answer:

Natural selection is a nature-made selection, and artificial selection is a man-made selection. Artificial selection is the process by which humans select certain naturally occurring variations to use in breeding new plants and animals. Darwin thought that a similar process in nature could explain how organisms change over time.

Explanation:

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3 years ago
What happens to the expression of the lacI gene if lactose is not available in the cell? View Available Hint(s)
olchik [2.2K]

Answer:

There is no change, the lac l gene is constitutively expressed, regardless of the presence of lactose.

Explanation:

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3 years ago
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vovikov84 [41]

Answer:

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Explanation:

5 0
3 years ago
The author implies that visual synesthesia can occur because certain neurons respond to the co-occurrence of a particular color
kramer

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