Which organ is a part of circulatory system? select one of the options below as your
a. brain
b. heart
c. lungs
d. stomach?

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

Emmet didn’t want to weed the garden. he put off the task toward the end of the day. he even tried to get his sister to do the job. what type of goal orientation did emmet display toward weeding the garden?

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.