In addition to water and carbon dioxide, what two things are required for photosynthesis to happen?

Which type of gas is needed for plants to make there own food

What is sediment a mixture of?

If a male hydra is cut into pieces, and each piece regenerates to become a new hydra, will the new hydras be male or female? Explain your answer.

How is artificial selection different from natural selection examples?

Which career professional would most likely interact with a healthy pregnant woman needing medical services? a conservationist a sonographer an epidemiologist a geneticist

All of the following are weak acidsexcept A. HCNO. B. HBr. C. HF. D. HNO2. E. HCN.

What does "standing jefferson on his head" have to do with the populist platform?

In which body or cell area are most genes in humans located?

Where are the sensory receptors for sound? the tongue the nose the ears the eyes

Which is a characteristic of the littoral zone of lake erie?