AP BIOLOGY

EVOLUTION

MODERN THEORY OF EVOLUTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Some apple trees produce more apples than other tree. This is an example of ____
A
Natural variation
B
Survival of the fittest
C
Struggle fo existence
D
Natural selection
Explanation: 

Detailed explanation-1: -Selective Breeding People have bred plants and animals selectively for thousands of years. Today’s apples are the result of selective breeding. This breeding improves flavour, texture, colour, storage and other traits.

Detailed explanation-2: -One adaption that the apple tree has made is the apple itself. The fruit. A fruit is the mature ovary of a flower and surrounds the seeds to protect it. Fruits also help with the dispersal of the seed within it. The center of the fruit is arranged into a five-point star.

Detailed explanation-3: -Environmental Factors The most important environmental factors influencing fruit size are temperature and light. Early in the growing season, the dominant form of fruit growth is cell division; later in the season, the dominant form of fruit growth is cell expansion.

Detailed explanation-4: -Like all flowering plants, apples reproduce sexually by pollination.

There is 1 question to complete.