Describe a nitrogen cycle that could take place in the picture above. Describe how nitrogen could move from an abiotic element of the system to a biotic element and back. (10 points)

Which type of respiration takes place when there is no oxygen present

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

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?