Answer:
C.
Explanation:
I have done this question before.
The independent variable is a variable that can be stood alone. So therefore, the independent variable would be how long it takes to parachute.
ANSWER:
D
EXPLANATION:
Both of their temperatures stay about the same throughout the experiment.
Answer:
A trait is any gene-determined characteristic and is often determined by more than ... by mutated genes that are inherited or that are the result of a new gene mutation. ... A karyotype is a picture of the full set of chromosomes in a person's cells.
Explanation: