Oxygen combines with nitrogen to form what type of chemicals that are used by plants

A biologist discovers a new species of plant that grows in very wet climates. She studies the plants stoma, the pores in the lead of a plant that allow for gas exchange, and hypothesizes that this species would not be able to regulate the size of

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How can freezing or wrapping a body change entomological evidence?

Which molecule is more useful for studying distant evolutionary time-mitochondrial DNA or ribosomal RNA?

What happens to proteins dissolved in that water when you heat it to 100°C?

Do you think genetically modified foods are beneficial or harm full to individuals, society, and the environment

Dr. DeRidder lesions, or damages, the ventromedial hypothalamus in one group of rats and the lateral hypothalamus in another group.

List the two parts of the pituitary gland.

Someone who has broken an arm and has had a cast on it for months will notice a distinct shrinking of the arm once the cast is removed. why does this happen?

Before the evolution of life produced the process of photosynthesis, small amounts of oxygen were added to the earth's atmosphere by the process of