Defenses which help reduce the chances of infection include .

ear wax, the skin, and saliva
hormones, stomach acid, and sputum
blood, hormones, and enzymes
saliva, enzymes, and protein

Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high

What do transitional fossils best support?

100 points and brainlest its 6th grade work compare the parts of a cell and the cell as a whole to another common nonliving system (i. e., a car, a city,