Sinlge-celled organisms and soft, boneless animals. Back then organisms were single-celled and simple.
The most efficient procedure that scientist can use to obtain more
recombinant dna for a particular trait is Clone the dna in
a biological vector. This method will give more assurance that they
will get the traits that they wanted form the subjects.
Answer:
The further the light moves from the plant, the fewer oxygen bubbles are produced by photosynthesis. The intensity of light at different distances from a light source can be described by the inverse square law.
<span>from low concentration to high concentration</span>
<span>D) plants. hope this helps</span>
