What does sodium-potassium pump do?

A gazelle has learned that lions represent danger. On seeing a lion, the gazelle's heart rate increases and the gazelle runs from the lion. What levels of organization are required for this response to occur? A. cells, organ systems, and organism B.

I need ideas for a hybrid animal that has 3 different characteristics for art! I need to be able to make it out of clay. (like how a lion has a mane) Oops I meant to put art as the subject

What you would have to know to classify a wave as either a deep - or shallow-water wave

Divisions of the cerebral hemispheres that are named after the overlying skull bones are a. fissures b. sinuses c. lobes d. sulci e. gyri

Which of these is not a structure found in prokaryotic cells? A. a defined nucleus B. ribosomes C. cytoplasm D. cell membrane

Which describes water cycling through living things? A. Water flows along the ground into an ocean B. Water condensed to form a cloud in the sky C. Water percolates through the soil D. Water evaporates from the skin of a horse

Which of the following is not one of the statements of the Cell Theory? A. All living things are made up of one or more cells. B. Cells perform basic life functions. C. Cells come from other living cells. D. All cells are capable of making glucose.

At 9:00 there are exactly 10 bacteria in a dish and the population doubles every 15 minutes

What is a cell containing two complete sets of chromosomes one from each parent

What do scientists think the main cause for global warming is?