In the automatic nervous system there are two parts, sympathetic and parasympathetic division. How do these function???

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.