Fruit eating birds with insect eating birds
Bug spray, bed covers, medicine and stay away from areas that carry malaria
Answer is 256.
In 1992 the trout population was 4. Thus, initial population of trout is 4. In 1993 it grew to (4)², that is 4×4 = 16, in 1994 it grew (4)³, that is 4×4×4 = 64. This shows the trout has grown exponentially. Therefore, the trout population will be (4)⁴, that is 4×4×4×4 = 256.
Viruses are the exception too the cell theory, but they have some characteristics of living things. What is one of these characteristics?
Genetic material.