Which choices below allow for primary succession to take place?

Select one or more:

a. burned out forest

b. glacial till

c. lava flow

d. sand dunes

What kind of molecule is formed when glucose and fructose are combined? a. monosaccharide b. disaccharide c. cellulose d. polysaccharide

Describe 3 causes of genetic variation in a population

Cells produce ATP both aerobically and anaerobically. One process is an integral part of aerobic respiration that produces the majority of ATP molecules is A) glycolysis. B) fermentation C) the Krebs cycle. D) the electron transport chain.

What happens in meiosis 1 that does not occur in meiosis 2?

When the juxtaglomerular cells in the kidney are, they produce and secrete the enzyme renin into the blood. what subsequent changes take place by this mechanism?

The two most important regulatory systems for the maintenance of homeostasis are Circulatory and nervous Endocrine and circulatory Lymphatic and circulatory Nervous and endocrine

Difference male and female reproductive system anatomy

What will most likely happen to a healthy male who has an excess of testosterone

A woman reports to the emergency room in january with her cyanotic (blue-colored) 10-month-old child. the mother reports that the infant has had a runny nose, fever, and slight cough for a day and has had increasing trouble breathing.

What type of virus is HIV?