A cycad plant, like the one pictured, is an example of a gymnosperm. What makes a gymnosperm different from an angiosperm?

It has flowers.

It has fruit to protect seeds.

It has vascular tissue.

It has exposed seeds.

Which of the following is an example of a non-falsifiable hypothesis? a. there is a teacup orbiting the milky way galaxy. b. there is no life on mars. c. the human species started in africa. d. humans cannot live without the amino acid methionine

If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?

9. wind power creates pollution. water air soil noise