F. b and c only the Sun is closer to the horizon <span> the Sun’s light is spread and diluted more</span>
The answer is D. The natural selection is a theory which illustrates the gradual process of evolution in the population due to the change of environment. The key point is the mutation (variation) exists in the population before the environment changing. For C, if the environment does not change, though the adaptation is useful to environment, it will not be selected. Because the organisms without the adaptation will not die.
The 6 example of the building reproduction are bydra,coral reef, fungi, sponge,and some tunicate.
False is the correct answer