Which of the following describes how bacteria can receive or exchange genetic material?
(a) in transformation, some bacteria pick up pieces of dna from the environment.
(b) in conjugation, two bacterial cells temporarily join and transfer genetic material between them.
(c) in transduction, viruses infect bacteria, carrying gene from one cell and injecting them into another.
(d) all responses apply

The mitochondrion functions lipid storage protein synthesis photosynthesis dna replication atp synthesis

What is the problem in this article? what solution does the article propose?

How does the closing of the ductus arteriosus and ductus venosus alter circulation in an infant? a. increases blood flow to the pulmonary artery and increases blood flow to the umbilical vein b. increases blood flow to the pulmonary artery and reduces blood flow to the umbilical vein c. reduces blood flow to the pulmonary vein and increases blood flow to the umbilical artery d. reduces blood flow to the pulmonary vein and reduces blood flow to the umbilical artery