What is the accommodation reflex and the light reflex of the optic nerve

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.

Steven hawking is on record as saying that viruses can be considered a form of life. considering the list above, what might be his evidence? a) item 5 b) items 1 - 3 c) items 4 - 7 d) items 1 & 2