Nitrogen fixation is carried out by nitrogen-fixing plants and fungi.

True or False?

Winds blowing across the ocean surface cause friction which results in A. neap tides. B. density currents. C. the Coriolis effect. D. surface currents. c is wrong.

What is both dna and rna?

Yawning is observed in all types of animals, including humans. it cannot be stop mid-way but has to be continued for completion. which kind of innate behavior is yawning? a) habituation b) fixed-action pattern c) imprinting

An alligator lives in a swamp with deer, birds, fish, trees, and other plants. the alligator eats a bird that eats seeds and plants. what is the original source of the energy that the alligator gets from eating the bird?

What are the properties of carbon that make it suitable for forming large macromolecules?

Ep-31 which is the major cause of fatalities involving small boats

When an enzyme catalyzes a reaction: a. substrate (s bind in the active site b. products bind in the active site c. the shape of the enzyme remains unchanged d. the enzyme is consumed by thereaction?

How do the islands of Hawaii compared to the volcanoes on land

How does the respiratory system interact with the circulatory system? A. The circulatory system removes oxygen from the body to make room for carbon dioxide in the respiratory system. B.

Which layer will become saturated first when rain falls?