Name four groups of organic compounds found in living things

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

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

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