Answer:
I think its B
Explanation:
I would expect more insects than grains in the desert...
A food pyramid is a represntation of predatory relationships in the food chain.
Answer:
Scientists usually use the potassium-argon method to date rocks that are older than about 1 million years. Uranium-238 is also used for radiometric dating. It has a half-life of 4.5 billion years. It decays to produce lead-206.
its due to diffusion this happens some times osmosis as well
Answer:
I think the sun
Explanation:
bc plants need water and sun to survive