Question

A) animals are unique within the supergroup unikonta because ___

animals have multicellular bodies

animals can synthesize the structural carbohydrate, chitin

animals have a unique mysosin-synthesis pathway

animal cells are embedded in a protein matrix

B) healthy corals are brightly colored because they___

secrete colorful pigments to attract mates

host zooxanthellae with colorful photosynthetic pigments

build their skeletons from colorful minerals

secrete colorful pigments to protect themselves from ultraviolet light

C) what do lampreys and hagfishes have in common__

they both produce slime as a defense

they both have functional vertebral columns

they both lack jaws

they both lack a notichord

Answer 1