What is the level at which an organism obtains it's food?

Baking soda is placed in a balloon. The balloon is then wrapped around the mouth of a flask that contains vinegar. Next, the flask is put on a balance. The baking soda is mixed with the vinegar and produces a gas that causes the balloon to expand.

Sperm are released out of the male reproductive system through the epididymis. testes. scrotum. urethr

Coral reefs are structures in the ocean composed of the hard exoskeletons of many species of coral. They reproduce simultaneously by releasing egg and sperm into the water. What would keep the species separate?

Radiology services for a unilateral x-ray of the hip; single view. c. what code (s) are listed for the procedure in the alphabetic index?

How is an amniotic egg like a respiratory membrane?

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians?

Which of the following is a form of stored (potential) energy? A.) light (radiant), B.) chemical, C.) movement (mechanical), D.) electrical, or E.) heat

How does the extracellular matrix affect a cell that it surrounds? (select all that apply.) ?

Choose appropriate way (s) that hot springs might impact people living nearby:

The endosymbiotic theory provides an explanation for the origin of chloroplasts. Which trait of chloroplasts supports this explanation?