Calculate the etiologic fraction when the RR for disease associated with a given exposure is 1.2, 1.8, 3, and 15.

Aplant has an egg with 34 chromosomes how many chromosomes does a leaf cell of that plant have

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Atest cross can be used to -predict the phenotypes of a monohybrid cross -predict an unknown genotype of a purebred dominant plant -cross-breed dominant and recessive plants -give probabilities that a trait will appear