Agricultural crops can be genetically engineered to become resistant to frost or to certain diseases by inserting genes into their DNA from other organisms.

A. Resistant
B. More aggressive
C. Weaker
D. Healthier

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species

Why does sexual reproduction result in more genetic variation in a species