2. Use the diagram to answer the question. Which structure represents a single thylakoid?
a. structure A
b. structure B
c. structure C
d. structure D

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

When analyzing tree rings, what do scientists assume a thin ring indicates?

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.