Oswald Avery in 1944 discoveries DNA was responsible for storing and passing information throughout generations
Adenine pairs with thymine (or uracil), and guanine pairs with cytosine.
Answer:
In humans, gametes are haploid cells that contain 23 chromosomes, each of which a one of a chromosome pair that exists in diplod cells.
The Americans colonies became free and independent states explanation: because they declared independence
Answer:Different cells have different jobs to do. Each cell has a size and shape that is suited to its job. Cells that do the same job combine together to form body tissue, such as muscle, skin, or bone tissue. Groups of different types of cells make up the organs in your body, such as your heart, liver, or lungs
Explanation:
