________ is the direct migration and penetration of cancer cells into neighboring tissues
Fill in the blank with correct word.
Answer: Invasion
You might also like to view...
One function provided by cell membranes is ____
a. the free passage of materials into and out of the cell b. the exclusion of nucleic acids c. structural integrity d. protection from parasitic genetic information e. to counteract size restrictions
If an emerging infectious disease broke out in a large, populated city, killing large numbers of people, which kind of regulation would be at work?
a. Density-dependent b. Density-independent c. R-selected d. K-selected
The image in the above photograph is a prime
example of a. double mutualism. b. associative commensalism. c. interference competition. d. team predation. e. parasitism
___________ found in areas of the body such as the mouth and intestines and that help to prevent infection by pathogens are called normal flora.
Fill in the blank(s) with the appropriate word(s).