3.7.2 - POPULATIONS Flashcards
1
Q
dengue is a serious disease that is caused by a virus. the virus is carried from one person to another by a mosquito, A. aegypti.
one method used to try to reduce transmission of this disease is the sterile insect technique (SIT).
this involves releasing large numbers of sterile (infertile) males into the habitat.
explain how using the SIT could reduce transmission of dengue (2)
A
- compete for resources OR intraspecific competition
- reduces population
2
Q
A
