Which of the following represents mutualism?

A. tick on a dog

B. tapeworm in a human

C. lion eating a zebra

D. bees pollinating flowers

Why do volcanoes occur

What precautions should you take when working with an open flame?

Student notices that when bananas What should be the next step in this experiment

What is true of a catalyst? A. It is not consumed by the reaction. B. It is a product of a chemical reaction. C. It is a reactant in a chemical reaction. D. It provides the energy needed for the reaction.

What do different environments cause different species to do? A. become extinct B. become more diverse C. have similar traits D. become less diverse

Where would you expect to find green algae? Choose three answers. A. in the shadow of a cactus B. between the grasses in a marshy pond C. in a dark hollow in a rainforest D. in a shallow ocean lagoon

A diamond has a density of 3.5 g/cm what is the mass of a diamond with a volume of 3.0cm

Bone remodeling during which a client's osteoclasts resorb bone

How many homologous chromosome alignments are possible for independent assortment during meiosis? one two three four

What kind of tests are used to analyze data for experimental treatments?