< < > > turn in 1 2 3 4 5 6 7 8 9 10send a message exit a gated channel in a cell membrane allows a. osmosis. b. simple diffusion. c. active transport. d. facilitated diffusion.

What is the most appropriate method of gaining weight (muscle mass)

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?

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.