Which of the following dns resource record types depend on the existence of a host a record in order to provide their intended function? (choose all that apply)
a.
d. mx
e. b and d
c. ptr
b. ns

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.

Can ground tissue do photosynthesis

Me what would happen if a plant could carry out photosynthesis, but not respiration? question 1 options: it would have no food. it would have too much water. it would be unable to capture the energy in sunlight. it could make food but not break it down for energy.