Carbon has an atomic number of 6. What can you conclude about carbon from this fact? A It has six protons. incorrect answer
B It has six neutrons. incorrect answer
C It's in group 6. incorrect answer
D It's in period 6. incorrect answer

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food

What do you think scientists face when classifying new organisms?

What is an example of excretion in mammals?