17. which statement can be inferred from the cladogram above?
a. sharks are most closely related to birds
b. crocodiles are most closely related to birds.
c. crocodiles are mostly related to rodents.

18. using the cladogram from above. what is the characteristic separating the sharks from the ray-finned fishes?
a. vertebrae
b. bony skeleton
c. four legs
d. amniotic egg

Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. in a given water sample, your bacteria of choice can be rare or difficult to culture, particularly given the mixture of bacteria in a biofilm. which of the following culture media would be best for growing fecal coliforms when they are relatively less abundant than other bacteria in the lake? anaerobic culture medium enrichment culture medium complex culture medium basic culture medium

During an investigation of an xss attack, the investigator comes across the term "[a-za-z0-9\%]+" in analyzed evidence details. what is the expression used for?

What are some characteristics of a free enterprise economy?