Oceanic crust is composed mainly of basalt. continental crust is composed mainly of granite. why does oceanic crust generally tend to subduct under continental crust when plates collide

Scientists recently identified the function of three proteins in plants. The proteins regulate the production of fatty acids, which are found in fats and oils.

How did technogy affect the american dream

Name a hormone that acts to raise blood calcium.

What two hormones are antagonistic controllers of blood calcium levels?

If photosynthesis captures only 1-2% of the energy from sunlight, what happens to the other 98-99% of energy

Explain why a mark on a blade of grass will move away from the ground as the grass blade grows

The increase in plant species diversity allowed which of the following events? the evolution of complete metamorphosis in insects the evolution of flight in insects invasion of marine habitats by insects a massive increase in species diversity of

Name an organism in each domain: archaea, bacteria, eukarya

How do wetlands improve water quality in an ecosystem? A) Wetlands have filter feeders that clean the water. B) Wetlands have microorganisms that clean the water. C) Wetlands act as sediment sinks (or basins).

Which domains include species whose cells have cell walls