sic Flashcards
1
Q
scientists call an organism that has two different alleles
A
heterozygous
2
Q
A characteristic that can help an organism survive and reproduce in its environment is called
A
an adaptation
3
Q
scientists call an organism that has two of the same alleles
A
homozygous
4
Q
what is the process called in which organisms that are better adapted to their environment survive and produce more offspring. This process is known as
A
natural selection
5
Q
What are fossils
A
Fossils are preserved remains of prehistoric organisms in a bone impression form
