which statement about the giraffes explains their evolution based on charles darwins main points?\nthe…

which statement about the giraffes explains their evolution based on charles darwins main points?\nthe closest fossil ancestor to these giraffes would have a very short neck.\nall three of the giraffes have an equal chance of reproducing regardless of the environment.\nas a giraffe reached for food, the giraffe could make its neck longer making it better adapted to the environment.\nlong necks were a random genetic change and resulted in the gradual increase of organisms with long necks.

which statement about the giraffes explains their evolution based on charles darwins main points?\nthe closest fossil ancestor to these giraffes would have a very short neck.\nall three of the giraffes have an equal chance of reproducing regardless of the environment.\nas a giraffe reached for food, the giraffe could make its neck longer making it better adapted to the environment.\nlong necks were a random genetic change and resulted in the gradual increase of organisms with long necks.

Answer

Brief Explanation:

Darwin's theory emphasizes random genetic variations and natural - selection. Long necks in giraffes are thought to be a random genetic change that gave an advantage in reaching food, leading to the increase of long - necked giraffes over time. The first option about the fossil ancestor's neck length is not the main point of Darwin's theory here. The second option goes against natural selection as environment affects reproductive success. The third option is Lamarckian (acquired characteristics inheritance), not Darwinian.

Answer:

Long necks were a random genetic change and resulted in the gradual increase of organisms with long necks.