The basic structural unit of the nervous system is the

A. axon.

B. neuron.

C. red blood cell.

D. white blood cell.

Explain how to change to an ecosystem affects the cycling matter and flow of energy in living and nonliving parts of an ecosystem

Each step in any energy conversion process will gain energy creste energy dissipste energy destroy energy

An object wieghing 90 N has a volume of 45 mL and has a mass of 9.0 g. What is its density? (a) 0.10g/mL (b) 0.20 g/mL (c) 5.0 g/mL (d) 10 g/mL

Definition of eukaryotes and prokaryotes? Definition of positive gram and negative gram?

The nurse prepares a plan of care for the client with preeclampsia and documents that if the client progresses from preeclampsia to eclampsia, the nurse should take which first action

Karissa is conducting an experiment on the amount of salt that dissolves in water at different temperatures. What can Karissa do to increase confidence in the results of her experiment? Check all that apply.

Spadefoot Toads can develop into 2 different morphs, one is carnivorous, and the other omnivorous. In ordered to develop into the carnivorous morph, the jaw develops at a faster growth rate than the rest of the body; this is an example of:

What is the graphical representation of age structure known as? A. age group B. age graph C. age scale D. age pyramid

Anthony places a drop of water under a microscope and observed some small objects. He concludes that the small objects are cells. Which choice most likely describes the evidence that Anthony saw?

What is the bottom layer of skin? hypodermis epidermis dermis submit rewatch?