Gravitational bound system of stars,stellar remnants,interstellar gas,dust,and dark matter
Answer is A or B I présumée
Answer: precision and accuracy
Explanation:
Take for example a basketball. The goal is to put the ball on the hoop. By doing that you are accurate. But let's say you hit a certain part of the rim 10 times. That means you're really precise in hitting the exact spot.
arteries, arterioles, capillary beds, venules, veins
The answer is A restriction enzymes cut DNA at specific regions.