Why do animals not have photosynthesis? A. animals have chloroplasts

B. animals do not have chloroplasts

C. animals have vacuoles

D. animals have cell walls

Examine the air pressure map. which type of line is shown on the map?

The hypothesis that evolution occurs at an irregular rate through geologic time is known as: directional evolution directional equilibrium punctuated equilibrium punctuated evolution

What is the role of pancreatic juice in digestion?