Which organelle's function is correctly described?
a.
ribosome – break down waste. recycle parts.

b.
mitochondria – breaks down sugar molecules and converts them into usable energy
c.
lysosome – protein builders-assemble proteins for export to the golgi bodies

d.
cell wall - stores water, nutrients, and other dissolved material

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

Overtime the pond slowly becomes more acidic due to the release of chemicals from a nearby factory. which of the organisms would most likely survive the change to their environment?