A dense population of plants is growing at the bottom of a farm pond. What will most drastically affect the rate of photosynthesis completed by the plants?

really dont know just need some points

the correct answer is - ability to find a mate

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this