Leeches suck the blood of mammals but do not kill them. this situation is an
example of which kind of relationship?

a. predation
b. mutualism
c. parasitism
d. commensalism

organisms that are both used in toothpaste as well as cause malaria are protista and monera.

. ph changes the ability of them he enzyme to dissolve in water.

layer 3 is younger than layer 6.

correct answer: false

while planning water activities, it is very important to consider the weather, because if we do not plan and are going for a surf, then it might be that the hurricane came and drown us or may carry us to long distance from where we can not come back. there are many reasons to take information about the weather when we are planning any water activities.

hence, the correct answer would be false.