Answer the question this is like the 4th time i have asked !

a plant’s cotyledons
a. are the fleshy part of the fruit that contain the seeds and endosperm.
b. play a role in regulating the length of the plant’s period of dormancy.
c. the seeds to be dispersed by animals or by the wind.
d. store nutrients and transfers them to the embryo during germination.

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

What type of pollution does household garbage cause