3. Carbon dioxide is a gaseous waste that exits the body when you exhale. This demonstrates the respiratory system working with which of the following systems? A muscular B immune C nervous D excretory

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

protistas excret ethanol used in the manufacture of vinegar

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.