Select all the parts of the nervous system: Neuron
Pancreas
Tibia
Vein
Sciatic Nerve
Testes

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

Describe how alleles and genes are related

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above