How do the structures of the cardiac muscle and skin tissue support their functions within the body?

Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons

Where would you most likely not find an alpine glacier? the himalayas the rockies the andes flat areas of antarctica

Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species