Which of these statements is true about autotrophs, but not heterotrophs?

a. they use sugar and oxygen to make carbon dioxide and water.
b. they use chlorophyll and oxygen to make carbon dioxide and water.
c. they use sunlight, water, and carbon dioxide to make sugars.
d. they use sunlight, water, and oxygen to make chlorophyll.

Charles darwin published his theory of evolution in 1859. in what way foes modern evolutionary theory differ from the theory as proposed by darwin? a) darwin inferred that individuals can evolve, but modern generic science has shown that this is not true. b)darwin inferred that individuals do not evolve, but modern genetic science has shown that this is not true. c)modern science has disproved most of darwin's original theory of evolution, because darwin knew nothing about generations and their role in heredity. d)generic studies have shown that gene expression and other factors operate along with natural selection, but most of darwin's theory has been supported by modern science.

What is the identity of the planets?

Which of the following is not a benefit of genetically modified foods? a. pest-resistant crops b. herbicide-resistant crops c. plants that do not require water?