Help I'm on test and its time "Biotic things do not need abiotic things for survival." Explain why this sentence is or is not correct.

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an