Which statement(s) are true about mutations? (select all that apply) a. They can be neutral
b. They are only heritable if they occur in gametes
c . They are always heritable
d. They can be beneficial

a, c, d,

Explanation:

they are more than genetic, and with that said, also cancels out b

the answer would be knowledge about cars!

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint