Why is an estuary considered an intermediate biome?

What is the knee cap called

for the most part, plants and animals live in either a salt water environment or a fresh water environment, not both. Explain this using the principles of diffusion

Why would it be better to look at living cells than a dead ones?

Which of the following molecules is made up of a glycerol molecule combined with fatty acids A. Lipid B. Sugar C. Starch D. Nucleic acid

A nonnative species of beetle is introduced into a woodland ecosystem. Which of the following would be most likely to stop the species from becoming invasive? O A. There are no other beetle species living in the woodland ecosystem. B.

Explain how the Earth's rotation and revolution about the Sun affect its shape and is related to seasons and tides.

What is responsible for determining which direction water will diffuse across the plasma membrane of cells?

a female cat has two recessive genes for long fur (ss) and a male cat has two dominant genes for short (SS). what is the likelihood the two cats produce a kitten with short fur A. 25% B. 50% C. 75% D. 100%

Name two situations in which a cell would need to use active transport instead of diffusion

True or false is it important to study the genetic makeup of other organisms because information in their makeup may hold information about our own