Explain why multicellularity of an organism requires cell-to-cell communication.

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

Describe characteristics of a good respitory surface

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.