How much water of the earth water is usable as a freshwater resource a. 75 b. 3 c. 100 d. 25

Predict the molecular formula of a three-carbon alkyne.

One trait a plant can have is either red leaves or brown leaves another trait is tall stems or short stems a plant used in a dihybrid cross has the genotype rr Tt what is the phenotype of this plant

Referring to a plant's sexual life cycle, which of the following terms describes the process that leads directly to the formation of gametes? a. sporophyte meiosis b. gametophyte mitosis c. gametophyte meiosis d. sporophyte mitosis e.

Why protonephridia are called lame cells

How long is Pluto in Neptune's orbit

Which macromolecule includes steroids? a. lipids b. proteins c. carbohydrates d. nucleic acids?

The diploid cell created by the joining of conifer sex cells produces a (n): a. Zygote c. Bryophyte b. Megaspore d. Angiosperm

Which is a leading theory for the formation of fossil fuels?

Allele segregation and gamete formation one character in peas that mendel studied was yellow versus green seeds.

A 14 month old child returns from surgery for an undescended testicle. when planning for the child's discharge, the nurse should remind the parents to observe their child for