Using the models (figures 1-3), once a small number of kidney cells are formed, what cellular process still needs to occur to form an entire kidney? What role does the cell cycle play in
this process?

Illustrate, label, and explain how atmospheric carbon and oxygen find there way into a consumer and then back into a producer. include the following terms in your illustration: co2, 02, respiration, photosynthesis, sugar, mitochondria, chloroplast, water, solar radiation

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.

What is the ecological role of food chains and food webs