What happens to the nitrogen when organisms die?

Explain how the Earth itself is a system and describe an example of an interaction within this system.

The progress of agriculture technology and the improvements of farming have come from many fields of knowledge.

Occurs when a trait is controlled by a group of gene pairs

Mitosis is responsible for growth, repair, and maintenance in an organism because

Why is it necessary for animals to have teeth?

Which domain (s) include species whose cells have cell walls? A. Archaea B. Bacteria C. Archaea and Bacteria D. Archaea, Bacteria, and Eukarya

In birds, sex is determined by a ZW chromosome scheme. Males are ZZ and females are ZW. A recessive lethal allele that causes death of the embryo is sometimes present on the Z chromosome in pigeons.

Oxidative phosphorylation is the third step in cellular respiration. It is composed of two smaller steps (electron transport chain and chemiosmosis). What molecules are donating their energy to power the proteins in the ETC?

Wow was important for Mandel to study a large sample of pea plants

What are the similarities between photosynthesis and aerobic and anaerobic respiration?