Calculate the estimated density of the football. Use the formula D= m/V where D is density, m is mass, and V is volume. Record your calculations in Table B of your Student Guide.

a- multicellular

b-eukaryotic

c-no cell wall

d-heterotrophic

e-autotrophic

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

you can have just about every answer you can think of