What conditions and/or raw materials are necssary for photosynthesis to occur?

Recall that sedimentary rocks, living organisms, oceans, and soil are all carbon reservoirs. If the carbon in each of these reservoirs was instantly transformed into atmospheric CO2, which reservoir would contribute the most CO2 to the atmosphere?

What human activity would most likely decrease the amount of carbon in the atmosphere

Where is soft tissue located in the body

Besides race, what other things explain why some people might be more susceptible than others to disease? think about the girl in the film with sickle cell anemia. how is ancestry different from race?

Fossil fuels are usually found- A. In the atmosphere B. Below ground C. At the surface of the ocean D. On the mountaim peaks

What are reasons scientists use models? To study objects far away To study objects too large To study objects too small. To study objects easily found in a lab. To study events that take place over long periods of time.

1. true false Carbon atoms form the building blocks of most living things.

Inhibiting enzymes involved in cell wall synthesis leads to which of the following? A) cell death by osmotic lysisB) a reduction in protein synthesisC) the incomplete synthesis of the bacterial cell wallD) a reduction in the amount of usable energy

In the 20th century where did the most ecologically destructive oil spill in the US

Which of the activities listed below are functions of the Lymphatic System? 1 transports lipids to the blood 2 transports lipid-soluble vitamins to the blood 3 drains excess interstitial fluid from tissue spaces and returns it to the blood 4