Sexual reproduction more likely to occur during environmental conditions, while asexual reproduction is more likely to occur during environmental conditions. A. variable, stable B. stable, variable

from the original order (top to bottom) the new order will go

1 (founder)

4 (hawk)

2 (mutate)

3 (next generation)

your answer should be c) enjoy!

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.