A gardener removes all the pine cones from a tree. This will interfere with the function of which system of the tree? answer choices
A)reproductive
B)shoot
C)root
D)vascular

Photosynthesis converts solar energy into what type of energy?

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture

Protein and polypeptide sequences can be determined by first partially hydrolyzing the protein or polypeptide followed by amino acid sequencing of the fragment pieces using the chemical degradation process known as edman degradation. determine the sequence of the initial (18-amino acid) polypeptide that produces the following five partial sequences after hydrolysis and edman degradation.