Ionic bond is between: a) metal and metal b) metal and non-metal c) non-metal and non-metal d) gas and liquid

Discuss cell surface transport in the structure of constituents

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.

Homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a varied diet including meat and fish, we would expect to see what anatomical changes?