Answer:
Test Variable (independent variable)
Explanation:
X is always the independent variable/time. Test grades is dependent because it's the outcome. Trust me I took the test.
Answer:
2 and 4
Explanation:
Those eat things to become secondary
Answer:
B
Explanation:
Hope this helps! Have a great rest of your day! ;)
(Also mark as brainliest please)
A trait is the organism's feature. So, a trait would be eye color. A phenotype would be hazel. An allele is a gene. It can be recessive or dominant.
Answer:
C) The allele R' is becoming more common in the population.
