What characteristic is shared by birds, salamanders, and sharks? a. jaws and paired appendages b. endothermy c. lungs d. four limbs

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

Sort the examples by the type of diversity that they exhibit a park has 80 species of trees red, yellow, and orange bell peppers are all members of the same species individuals of the same lizard species have different mating strategies. five different bird species are at a bird feeder. genetic diversity species diversity

An uncomfortable feeling in the ears when descending in an airplane is caused by changes in air pressure on the: a. inner ear b. middle ear c. eardrum d. hammer/anvil