Which term describes erosion? C - transport solid materials A. creates small particles B. hardens rock fragments C. transport solid materials D. dissolves rock components

What is the difference between a autotroph and a heterotroph?

Penicillin is an antibiotic that was discovered in 1928. Today, many species of bacteria have acquired resistance to penicillin. This adaptation occurred as the result of A) mutualism. B) symbiosis. C) genetic mutation. D) divergent evolution.

Some cells produce and secrete high levels of digestive enzymes. Which organelles would you expect to be abundant in those cells, and why?

What property of henrietta lacks’ cells was most unusual when they were grown in the laboratory?

During which storage stage of the cell cycle is the dna copied

Which surface of the ocean current has the warmest water a. peru current b. north atlantic drift c. brazil current d. canary current

A forest habitat contains a great deal of plant and animal life. Using the forest habitat as a model, explain the difference between species richness and relative abundance. Discuss how each affects the survival and fitness of populations.

Sort the bones based on whether they belong to the appendicular skeleton or the axial skeleton.

Abnormally low levels of the neurotransmitter serotonin are associated with:

You are in a body of water where freshwater flows into the ocean. Which ecosystem is this?