Please help me with science I really wanna go outside and play volleyball :D

What are the functions of the various parts of the neuron? how are messages transmitted through the nervous system? make sure that your response demonstrates that you understand how this works!

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4

Hot5, endomondo, gympact, and runkeeper are popular a.) energy drinks b.) vigorous-intensity exercise c.) fitness apps d.) moderate-intensity exercise e.) fitness tests