Which of the following is an example of active transport? 1Points
A
chromosomes migrating during cell division

B
water diffusing throughout the cytoplasm of a cell

C
cilia moving rapidly to propel a single-celled organism through water

D
proteins moving ions from low to high concentration across a cell membrane

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.

Which hypothesis most likely explains the results at 60°c and 70°c