Originally, the earth probably had this type of environment:

12-2 what are food chains and food webs

What are organisms on decaying meat.

Which of the following can be said about the use of agriculture? A. It stunted the growth of civilization and development. B. It prohibited the use of machinery. C. It has included practices that led to pollution of soil and water.

Which phase of a cell's life cycle is occurring when the chromatids are pulled apart and move to the opposite ends of the cell? A anaphase B interphase C metaphase D prophase

Which of the following statements accurately describes how blood flows through the heart? A. Oxygen-rich blood is carried in the right pulmonary veins from the left lung to the right atrium. B.

At what ph is enzyme A working at its maximum rate

Which one of the following Foods contaminated chance is best prevented by cooking to Safe temperatures

What do a dinosaur and a tree have in commonA. they may have shared the matter b. they both get energy directly from the sun c. they both have the same exact DNAD. they both get their energy from plants?

Anchoveta feed on large zooplankton whereas sardines feed mainly on phytoplankton. Use this information to suggest why sardine numbers are less likely to collapse during an El Niño event.

Inflammation of the nerve root, menginges and spinal cord is the definition of which medical term?