The fins on sharks and fish that help them to glide up and down are called
a) pectoral and pelvic fins.
C) pectoral and dorsal fins .
b) caudal and dorsal fins.
d) pelvic and caudal fins.

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.