25. Which of these does natural selection work on? a. Only animals
b. All populations
c. Only microscopic organism
d. Individuals
e. Only small

If a grape were placed in a hypertonic solution what would happen and why?

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not

If t=tall and t=short what will be the physical appearance of the offspring the cross below? a.some will be tall and some will be short b.they will all be tall c.they will all be short d.they will be medium height