Answer:
b. A virus that infects bacteria.
Answer: too much elk, to less plants
Explanation: if there's to much elk, the'll eat up all the grass...which leaves other plant eaters in the area to go hungry, and if other plant eaters die, the animals who eats them will also go hungry and die.
Answer:
All the answers are right because all of these occurs in meiosis
It's 4. just took it, that's 1000% the right answer. that other person stinks for that non-answer, sorry. hope this helps.
ps. if it's not obvious, you figure it out by taking the hypotenuse (120) and putting it over the height (30). 120/30 is pretty simple division.