How does the gray whale fit into the food web?

Which property would best distinguish sediment deposited by a river from sediment deposited by a glacier? A) thickness of sediment layers B) age of fossils found in the sediment C) amount of sediment sorting D) mineral composition of the sediment

A biologist counts 1,000 in a 200 acre area of grasslands. what is the population density

Where are rocks generally the oldest?

What kind of wound occurs when the skin scrapes against a hard surface and tiny blood vessels break in the outer layer of the skin? a. abrasion b. avulsion c. laceration d. puncture

What might make it hard to understand a dichotomous key?

Sharks have internal fertilization. true or false.

When does translation occur

What happen to a raw chicken bone being put in a vinegar?

What are the function of the 3 main types of RNA?

What kind of pig is pink with floppy ears