Sharks, Wales, and dolphin share Similar features such as body shape in the position of fence. However, sharks have gills for breathing, or whales and dolphins have lungs. These differences in the key to the organisms share a common ancestor for blank. Where was also possess a vestigial pelvic bone. The presence of this pelvis bone me indicate that whales blank.

Can you identify which of the following groups of organisms are, or are not, populations? a. the american bison (bison bison) and grey wolves (canis lupus) currently living in yellowstone national parkb. all of the rainbow trout (oncorhynchus mykiss that) that have ever lived in lake eriec. the group of american bison (bison bison) currently living in yellowstone national parkd. a group of calliope hummingbirds (selasphorus calliope) and a group of rufous hummingbirds (selasphorus rufus) living in the same new hampshire woodse. the northern cardinals (cardinalis cardinalis) living on opposite shores of lake champlain f. all of the whales currently living in the atlantic ocean off cape cod, massachusetts

How does a lytic infection differ from a lysogenic infection?

What substance acts to prevent sudden ph changes in bodily fluids?