Cells produced by the vascular cambium increase the diameter of a plant’s stem. what is this type of growth called? a. primary growthc. tertiary growthb. secondary growthd. none of the above

B. Secondary growth. Hope this help

humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of invasive species (such as new predators and food competitors), overhunting, and other influences. explosive, unsustainable human population growth is an essential cause of the extinction crisis.

explanation:

i didn't have the answer choices , but i tried my best.