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Reika [66]
4 years ago
6

When Alfred Wegener first noticed that the continents fit together like puzzle pieces, this was

Biology
1 answer:
Romashka [77]4 years ago
7 0

Answer:

- the discovery of the Pangaea Theory.

In 1912 Alfred Wegener (1880-1930) proposed that the continents were once compressed into a single protocontinent which he called Pangaea (meaning "all lands"), and over time they have drifted apart into their current distribution.

The east coast of South America and the west coast of Africa seem to fit together like pieces of a jigsaw puzzle, and Wegener discovered their rock layers “fit” just as clearly. South America and Africa were not the only continents with similar geology. Most all of the other continents fit together too.

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Answer:

<em>The child with the blood type O will be adopted. </em>

Explanation:

A punnet square can be described as a diagram which is made to depict the outcomes of a cross.

To determine the possible blood groups of the children with parents having AB and O blood group, lets make a punnet square:

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The punnet square shows that the children produced will have 50 percent chance of having A blood group and a 50 percent chance of having a B blood group. Hence, we can tell that the child with O blood group is adopted.

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In a population of fruit flies grown in laboratory conditions, a new phenotype arises. Instead of the typical red eyes, a purple
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Give a definition of evolution using the word "allele" in the definition​
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