Why cant planets take nitrogendirectly from the air?

How does elevation affect temperature? a. Temperature goes up as elevation increases. c. Temperature stays the same as elevation increases. b. Temperature goes down as elevation increases. d. Temperature is not affected by elevation.

All of the organisms in the Kingdom Planta, except mosses, are vascular. Circle the description that is common to all organisms in the Kingdom Planta. A. produce pollen B. have stamens and pistils C. produce cones D.

Omar's wife conceived a baby 7 days ago and does not yet know she is pregnant. his wife's pregnancy is currently in the:

What happens during the telephase

Choose the answer below that is an advantage of sexual reproduction. Only one parent/parent cell is needed Increased genetic variation in a population Large number of offspring created quickly Offspring identical to parent cell

Discuss the order in which seed dispersal mechanisms could have evolved

Why do reptiles not have to return to water to lay their eggs?

Ants and aphids often live near each other. the ants feed on wastes produced by the aphids, and the aphids are protected from predators by the presence of the ants. what type of relationship is this?

What % of living things have a range of tolerance

A bone cell that absorbs and removes unwanted bone tissue is an: