In the lungs, oxygen diffuses into the bloodstream, and carbon dioxide diffuses out through _[blank]_.

veins

alveoli

arteries

kidneys

Why do scientists divide the planets into inner and outer planets

What are the trade-offs of using insecticides to kill mosquitoes?

Explain how poaching can lead to over utilization of species

What type of bonds connect the deoxyribose sugars to the phosphate groups?

How long can sperm live outside of the body?

Variation is a term that is used to describe A. how repetitive a data set is B. how large or small a data set is C. how spread out or scattered a data set is. D. how different a data set

How many alleles for each gene are present in somatic cells? what about in gametes?

Pseudomonas A. are resistant to many disinfectants and antimicrobials. B. are mostly harmless except for the opportunistic P. aeruginosa. C. require nutrient rich environments. D. do not contain plasmids. E.

How can a predator's preference of prey impact competition in an ecosystem?

An area of land that is covered with a shallow layer of water during some or all of the year is called