The gametophyte of a moss produces sperm in a structure called a(n)
a. sporangium
b. sorus
c. antheridium
d. archegonium

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from

Amajor source of energy for your body comes from