Generation 1 Generation 2 Generation 3 Generation 4

The diagram above represents an evolutionary path for a population of organisms. Each successive generation is indicated by number, with the oldest generation being Generation 1 and the youngest generations being Generation 4.

Which of the following pairs of generations likely have the most genetic differences between them?
A.
Generations 1 and 3
B.
Generations 2 and 4
C.
Generations 2 and 3
D.
Generations 1 and 4

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a)psychiatry b)physics c)botany d)biology