The process of nitrogen fixation is an example of Biotic to Biotic
Abiotic to Biotic
Biotic to Abiotic
Abiotic to Abiotic

Which of the following systems in absorbing oxygen and releases carbon dioxide

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.

Explain how the political influence of african americans leaders became weaker.