When organisms die, most of the nitrogen in their tissues is

A. lost from the nitrogen cycle forever.

B. converted directly into nitrogen gas.

C. recycled by bacteria in the soil. D. released directly into the soil.

When the northern hemisphere is having summer solstice what is happening in the southern hemisphere a. Fall equinox b. Spring equinox c. Winter solsist D. Summer solstice

What would happen if the anole lizards both occupied the exact same niche?

What spheres are interacting when erupting volcano releasing water vapor into the air?

What would happen on Earth if the sun's energy was absorbed but was not radiated back out into space? Why are scientists concerned with the amount of greenhouse gases in the atmosphere?

When scientists report their results from their scientific investigations, what should scientists include and NOT include in their conclusions?

Soaps, by themseives, are examples of a. surfactants. b. degerming agents. c. antiseptes d. both a and b.

What are the 3 care instructions for future life on earth

If many trees are removed from a forest by logging, what is themost immediate effect on the carbon cycle in that forest? A. increased rates of decomposition B. decreased rate of atmospheric CO2 C. decreased combustion of fossil fuels D.

How many of Earth's plant species are used as agricultural crops? A) 1,000 B) 3,000 C) 5,000 D) 7,000 E) 9,000

Dendrites are branching cytoplasmic projections of neurons that receive impulses and transmit them to the cell body. a. True b. False