Sedimentary rocks are formed from pre-existing rocks or pieces of once-living organisms. They form from deposits that accumulate on the Earth's surface.
Answer:
mosquitoes
Explanation:
more population means that they will eat more (decrease in mosquito population)
The pituitary gland and the hypothalamus, located at the base of your brain, control the production of your male hormones and sperm.
Answer:
trophic level
Explanation:
Each step of the food chain in the energy pyramid is called a trophic level.
I think its C. global warming
because the other one directly threats aquatic bio diversity while global warming doesn't just affect aquatic biodiversity
