Convert this number to scientific notation: 20000000

Anne has been observing human embryos in different stages. She wants to study the gastrula phase. How will she find it?

What environmental disaster can be attributed to over-population and over-use of resources by humans?

The absorptive process that requires energy in the form of atp is

Plants are A. herbivores. B. omnivores. C. primary producers. D. primary consumers.

The army cutworm moth is a critical source of fat for many of yellowstone national park's grizzly bears; they overturnrocks to find them and consuming as many as 40,000 apiece in a single day.

What are the three sections of the large intestine and what roles does each play in digestion or absorption?

During high intensity exercise, lactate can be converted to which substance via the cori cycle?

Which field of anthropology studies human characteristics including hair color, height, skin color and brain size?

Which term best describes a protein that speeds up chemical reactions in living things

How many bases are need to specify three amino acids