Answer:
A lighting producing organ to attract mates and prey.
Explanation:
Camouflage would do very little for a fish that spends most of it's day in the middle of a dark ocean. Mimicking other deep sea creatures would actually be more of a disadvantage than an advantage, as the sounds would be more likely to scare away potential prey, rather than attract them. A light however, would attract the prey's curiousity and urge them to check out the light.
Answer:
Crossing over
Explanation:
Please see the attachment
One of the negative impacts of eutrophication and increased algal growth is a Loss of oxygen known as anoxia
The amount of light with not effect the rate of photosynthesis