Which one these following is an organic molecule?

a: hydrogen sulfide

b:frutose

c:water

d:nitrogen gas

What type of vegetation would you expect to find on newly formed volcanic islands?

What happens during the S subphase of interphase? A) The DNA replicates, producing two copies of each chromosome. B) The sister chromatids move to opposite poles. C) The cell separates into two daughter cells.

What are the different parts of evaporation

Which term means a red blood cell? Erythrocyte leukocyte microcyte phagocyte?

Miniature wings in Drosophila are due to an X-linked allele (Xm) that is recessive to the wild-type allele for normal long wings (X+). Brown eyes are produced by an autosomal allele (bw) which is recessive to the wild-type allele for red eyes (bw+).

Which of the following is NOT a renewable form of energy? A. Biomass B. Solar C. Coal D. Geothermal

How are changes in populations related to the availability of an ecosystem's resources?

As ocean depth increases, pressure increases, and temperature decreases. True False

What conditions are needed for an accurate radiometric date to be obtained from a mineral sample?

What covers the ends of bones in adults? A blood B cartilage C marrow D ligaments