Some species of shark allow small fish to enter their mouths unharmed. inside the shark's mouth,
the small fish feed on debris around the teeth. the shark's teeth are cleaned, which reduces the risk
of decay and infection. which term describes chis interaction?
a. predacion
b. mutualism
c. parasitism
d. commensalism

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

What pattern of migration do whales follow?

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound