Tall (t is dominant to short (t in pea plants. if two heterozygous pea plants (tt x tt are crossed, what percentage of the offspring will be heterozygous

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?

Injuries in the environment are a result of

The offspring of a black cat and a white cat is a gray cat, it has the genotype bw if a black cat mates with a gray cat the chance that the offspring is white will be what percent?