The body's most important nonspecific defense against pathogens is/are
a. tears
b. mucus...
Answers: 2
Biology, 21.06.2019 21:00, cascyrio2002
If a robot fixed another robot is it a engineer or doctor?
Answers: 2
Biology, 22.06.2019 01:40, warnene17
Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat
Answers: 1
Biology, 22.06.2019 06:00, theresamarieuehling2
Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this
Answers: 3
Mathematics, 17.04.2021 01:10
Mathematics, 17.04.2021 01:10