How many times does a cell divide during meiosis

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.

Which image shows labeled organelles that are present only in plant cells?

Why do we perceive objects as retaining their brightness under different lighting levels?