8. identify the genotypes and phenotypes of the offspring from each of the following crosses.
use t as the dominant trait and t as the recessive trait.
a. heterozygous parent x heterozygous parent
b. homozygous dominant parent x homozygous recessive parent
c. homozygous dominant parent x heterozygous parent
d. homozygous recessive porent x heterozygous parent

Osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? view available hint(s)osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? the first law of thermodynamicsthe difference in the height of water columns on either side of a selectively permeable membranethe difference in water concentration across a selectively permeable membranethe difference in sugar or ion concentration across a selectively permeable membrane

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?