Which is not true: Without the sun ... the wind wouldn't blow. life wouldn't exist, so biomass energy would not be possible. the ocean currents wouldn't flow. the tides would stop rising and falling

On a phylogenetic tree, what do the branch lengths represent? The age of the organisms amount of genetic change since divergence amount of genetic change since convergence The age of divergence

What fossil is a copy of an organism's structure, formed when minerals seep into a mold in sediment?

What are the stages of ATP and aerobic cellular respiration?

A stationary front is associated with which of the following? A. a rising warm air mass B. a moving cold air mass C. air masses that are not moving D. air masses that have trapped warmer air between them

A ridge of sand projecting into a bay and often having a hooked and is a

N a lab you are conducting tests with various chemicals and neurotransmitter receptors. you notice that exposed frog muscle cells depolarize when you add the chemical nicotine to the acetylcholine (ach) receptors.

What property of henrietta lacks' cells was most unusual when they were grown in the laboratory?

Which of the following are the reproductive parts of an angiosperm flower? A. anther and ovary B. sepal and anther C. vary and stigma D. sepal and stigma

Clouds are formed when water vapor Question 4 options: rises and heats up. falls and heats up. rises and cools down. falls and cools down.

What happens when an enzyme's structure as it exceeds the typical human body temperature