DNA fragments are cut out restriction enzymes (restriction endonucleases) and then joined together using enzymes called DNA ligases.
<span>Restriction enzymes are enzymes which recognize target sequences (recognition sites) and cuts DNA at or near those sequences.</span>
DNA ligase is an enzyme that connects the gap between the molecules (if they have matching ends).
The answer is B i answered this already
Why don't u ask your teacher
C. Color of leaves
If the question goes like this: Which best describes plant classification? <span>
A. Nonvascular plants are grouped into seedless and seeded plants. </span><span>
B. Seedless plants are grouped into gymnosperms and angiosperms.</span> <span>
C. Gymnosperms are grouped into monocots and dicots. </span><span>
D. Angiosperms are grouped into monocots and dicots.</span> <span>
The best answer will be letter D. Angiosperms are grouped into monocots and dicots.</span><span> Botanists grouped or classified together according to its characteristics. </span>
It's the concentration of sense organs, nervous control, etc., at the anterior end of the body, forming a head and brain, both during evolution and in the course of an embryo's development.