Gametes are produced by the process of
a. replication.
b. crossing-over.
c. mitosis.
d. meiosis.

The earth's polarity has switched many times through history as evidence by what wh the earth clorets he has switched many times throughout history as evidence by what

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection