Which fact is correct about most food chain?
Consumers will always depend on producers for food
Consumer and producers belong to completely unrelated food chains
Producers always depend on consumers for food
Ecological problems are reduced by establishing a clear food chain order

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

Resperation is a way to release carbon back into the atmosphere

Which of the following graphs have the same wavelengths