Any change in plant communities over time is called a (n)

What condition results in secondary succession? A. the formation of a tall sand dune on a previously grassy beach B. a vast glacier in motion forming a U-shaped valley on its wake C. a volcanic eruption that covers most of what used to be a forest D.

What was significant about the rocks darwin found in the mountain?

A human female with only one x chromosome is said to have a condition called

How do earth spheres rely on the water cycle

Heat is transferred to the Earth's surface through the process of ... conduction convection radiation reflection

Which of the following is best definition of technology A. The most recent electronic devices, B. Practical applications of scientific knowledge, C. The pursuit of scientific knowledge, D. The scientific process

List three significant differences between meiosis 1 & meiosis 2

What kind of process is glycolysis?

DNA may coil and condense into visible structures called

Which of the following is a major function of the cell membrane? A. To surround and support organelles in eukaryotic cells B. To receive and send messages between cells C. To provide rigid support to plant cells D.