What is the final electron acceptor of the electron transport chain?

Which statement accurately describes the relationship between air pressure, air density, or altitude? As altitude increases, pressure increases. As altitude increases, air density increases. Air pressure and density are lowest at sea level.

Which of following best defines a community A. All plants B. All animals C. All abiotic factors D. All biotic factors

What is a possible health effects of exposure to smoke and asbestos in an indoor environment

How are catastrophism and gradualism different

Does viruses have liquid cytoplasm

Mitosis results in how many cells? are they different or identical? what kind of cells do mitosis?

Dense water near the poles sinks, creating a current towards the equator. What would you expect to happen to the current if temperatures at the poles decreased?

Which substance will have a pH close to 7

The process that allows for genetic diversity in population is Sexual reproduction Asexual reproduction Cloning Extinctions

A new, sixth global mass-extinction event appears to be occurring on earth today. the most likely explanation for the dramatic loss of species is