09/27/19

At rest, the interior of a neuron is negatively charged relative to the exterior. The negative charge is due mainly to..?

sodium ions chloride ions potassium ions proteins I was thinking the answer is "2," but I am not positive.

09/25/19

Choose all of the statements that apply to a plasma membrane (aka cell membrane)

Which one's are correct? is a 2-D fluid contains cholesterol and proteins contains a lipid bilayer of phospholipids water cannot diffuse freely across the membrane charged molecules cannot enter or... more

09/25/19

Membrane lipids are capable of many different types of movement. Which of these does NOT occur spontaneously in biological membranes?

switching between lipid layers lateral movement rotation flexing of hydrocarbon

09/10/19

Biomes can shift

08/25/19

plants pollination

How modifications in flower structure make pollination more successful?

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.