Based on the data shown in the graph, which of the following best describes how ecologists could determine when this ecosystem is approaching a climax community?.

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

How do you date a sample of rock that you suspect as being one of the earliest on earth

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