Which of the following would be inhibited by a drug that specifically blocks the addition of phosphate groups to proteins?
a) g protein-coupled receptor signaling
b) ligand-gated ion channel signaling
c) adenylyl cyclase activity
d) phosphatase activity
e) receptor tyrosine kinase activity

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Both destructive and constructive, the natural event seen here, is important in destroying and creating landforms on earth. what is this event called? a) deposition b) flooding c) landslide d) sedimentation

1. isogamy 1 organisms with gametes of the same size and shape 2. anisogamy organisms with gametes of different sizes and shapes 3. oogamy 2 organisms with gametes of the same shape but different sizes 4. gonads gamete-producing organs in lower plants 5. gametangia gamete-producing organs in animals