Why is semen alkaline and high in fructose?

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart

How did the club fungi get its name? a. it is named for the club-shaped seeds it produces. b. it is named for the way individual species grow together in small groups called “clubs.” c. it is named for the club-shaped area where it produces spores. d. it is named for the club-like mechanism it uses to kill its prey.