If you are awakened from sleep and you feel as though you had not even been asleep, then you were most likely in which stage of sleep?

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

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

How and why does soil and water heat and cool differently and how that affects the air above it