Which class of molecules functions as chemical signals?
o carbohydrates
o water
o hormones
o proteins

In pea plants, the allele for inflated pod seed, i, is dominant over the allele for constricted pod seed, i. the punnett square shows a cross for this trait. which offspring will be homozygous dominant

What processes would you expect to be key in the production of yogurt ?

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.