The part of the vascular system in a plant that draw up water and nutrients and carry them up the plant is the: Group of answer choices Root System Phloem Vascular System Xylem

What do all macromolecules have in common with each other? oa. they all are formed from the same elements. ob. they all have major roles in cell membranesoc. they all act as catalysts in the body. od. they all have peptide bonds between carbon atoms.

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?

20 the compound al(nh3)2 has atoms of nitrogen.