What type of succession takes place when there is no existing biotic community or soil to begin with?

a. primary succession

b. secondary succesion

c. tertiary succession

d. none of these

The people represented by the denisova fossils likely:

Which of the following is not true of air masses? (Do not delete my question earth science is not an option for a subject!) A.) An air mass cannot transfer energy from one area to another B.

What was the main method that businesses used to inform consumers about new inventions they could purchase during the Industrial Age? a. the multiplex b. the telephone c. the telegraph d. advertisements

What are the areas of the body that can be used to obtain body temperature?

Choose the properties that are characteristic of true solutions. Select as many as apply.

Identify the two primary fluids found within the eye. which one of these fluids provides nutrients to the rest of the eye

How are microscopes advantageous to scientist? name two examples when a biologist (or other scientist) may use a microscope?

Some geneticists study the genes that control bone development to try to understand bone growth and find cures for diseases. How is this different from an orthopedist (a doctor who specializes in bones) ? A.

The individual whose name is associated with a natural experiment during an outbreak of cholera in london was

Anaerobic prokaryotes use to obtain energy. Archaea and eubacteria are prokaryotic in nature. One of the differentiating characteristics between them is that eubacteria have in their cell walls.