Which disease makes the air sacs in the lungs less elastic, reducing their ability to absorb oxygen?
chronic bronchitis
emphysema
lung cancer
oral cancer

The questions below will determine which restriction enzyme should be used to make a plasmid that contains both an intact vgp gene and a functional ampr gene. answer questions 1–4 by selecting from the answer choices on the left. drag the correct answer to the right of each question.

Ais a group of individuals of the same that exist together in the same place at the same time

The (blank) states that all loving things are made of cells.