Calculate the doubling time for S. Korea with its growth rate of 0.37%.
Doubling time = 70/growth rate
A. 1.89 years
B. 189.2 years
C. 18.91 years

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

An animal cell (left) and a plant cell (right) are shown.which organelle, labeled x in the diagram, is found in both plant and animal cells?