Using the drop-down menus, label the parts of an amino acid.

Label A - R group, Carboxyl group, Amino group.
Label B - R group, Carboxyl group, Amino group.
Label C - R group, Carboxyl group, Amino group.

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?

What would happen if the krill were removed from the food web