What is one possible explanation for the increased amount of carbon dioxide in the atmosphere?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

20 the compound al(nh3)2 has atoms of nitrogen.

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants. d- food molecules are broken down in the cells if living things.