How is human activity related to carbon dioxide concentrations in the atmosphere? a) burning fossil fuels decreases the concentration of carbon dioxide in the atmosphere. b) burning fossil fuels increases the concentration of carbon dioxide in the atmosphere. c) cutting down forests increases the concentration of carbon dioxide in the atmosphere. d) cutting down forests decreases the concentration of carbon dioxide in the atmosphere.

The answer is A hope this helps

The answer is D. Burning fossil fuels increases the concentration of carbon dioxide in the atmosphere.

If this helps can u mark me brainliest pls(Gradpiont)

Explanation:

it is a learned trait

explanation:

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.