Answer this correctly and ill give brainliest! What is the genotypes of pure lines? Use T and t for the alleles.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.