Think about Gregor Mendel growing generation upon generation of pea plants, trying to find
out why some plants produced certain traits
while others didn't.
Think about how hard it can be just to keep
plants alive!
If you were like Mendel and trying to design
experiments with pea plants, what would you
need to think about in your planning in order
to get good results?

Nucleic acids offer variability because they contain alternate forms of genes called .

18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions

Need asap plz hurry im being timed when a body cell divides through the process of mitosis, the chromosomes in the daughter cells a. represent only the healthiest chromosomes from the parent cell. b. represent only half of the chromosomes in the parent cell. c. are identical to the chromosomes of the parent cell. d. are formed when chromosomes from the parent cell cross over.