Which of the following is a biotic factor that affects plant growth?

A

organic nutrients in the soil

B

light availability

C

amount of rainfall

What can be used as both a moderator and a coolant in nuclear power plants? Neutrons Graphite Ceramic pellets Water

When crude oil is spilled in the ocean, how is the ecosystem affected? A. The supply of nutrients is increased. B. The consumers produce more energy. C. Hydrogen is removed from water molecules. D. Coral reefs and other fish habitats are destroyed.

Joy and shawn have a good marriage, but they disagree about food. they buy two different loaves of bread each week, one white and one wheat, so that they each have the bread they like best.

Which of the following is true of the biological species concept a) a species represents a group of interbreeding (or potentially interbreeding) populations that are reproductively isolated from other such groups b) if two morphological distinct

How is homeostasis and metabolism interrelated?

After digestion and absorption which circulatory system carries fat and fat-soluble vitamins

Describe a reason that ecosystem stability is important to the life forms in the ecosystem, and then describe why stability in one ecosystem is important for stability in an adjoining one

Which part of a seed grows into a root and which plant part acts as a protective covering for a seed during seed dormancy? The part of a seed grows into a root and the acts as a protective covering for a seed during seed dormancy.

Hemophilia is caused by several genetic factors; one, a recessive allele of an x - linked gene, is the subject of this problem. assume that a man with hemophilia marries a normal woman whose father had hemophilia.

How do popular psychology and scientific psychology differ