Index fossils allow us to age rock layers. true false

What evidence did mendel find that supported his law of independent assortment? a. dominant traits are expressed when there is a dominant allele. b. traits do not affect the inheritance of other traits. c. some traits have three or four different alleles. d. plants and animals can both reproduce sexually.

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria

This is a biological reaction due to a stimulus. i need this quickly !