True or False: The number of neutrons in an atom changes the type of element.

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

Individuals do not compete directly for resources, but are prey for the same predator

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c. carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit