What keeps the two dna strands separate during replication? single strand binding proteins double strand binding proteins double strand binding saprophytes single strand binding phosphates

Sperm pass through the and connect to a short ejaculatory duct. vas deferens prostrates seminiferous tubules none of the above

Long term exposure to waves can cause sunburns and skin cancer.

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen