Which type of mutation is shown in the following DNA sequence? ACTGCA - AGTGCA
A. deletion
B. frameshift
C. substitution (point mutation)
D. insertion

In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a.the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases

What is the difference between bacterial infections and viral infections?

What causes temperature extremes in the desert