Hey there
the answer is
A.the ability of your heart and lungs to work during prolonged exercise
thank you
SAVAGELEGEND72
Next, Mendel took the F1 progeny and allowed them to self-fertilize. In the resulting F2 generation, 3/4 showed the dominant phenotype, and 1/4 showed the recessive phenotype. ... 1 out of 3 round pea plants from the F2 generation were true-breeding and produced only offspring with round peas.
False
Frigid zone is the one near poles
Answer:
Option B. makes the most sense.
they might conserve water
