Which one of the following discoveries involving dna happened first?

a. griffith learned that a chemical changed harmless cells into harmful cells.
b. sequencing an entire human genome was completed.
c. hershey and chase used bacteriophages to confirm that dna was the genetic material in genes.
d. avery discovered that dna was responsible for storing and passing information through generations.

What is the following best defines climate?

Which of the following graphs have the same wavelengths

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.