Answer:
subsistence farming
Explanation:
subsistence farming. agriculture that produces just enough to feed the farmer's family with little left over to sell.
Answer:
The bones of skeletal system serve to protect the body's organs and support the weight of the of the body ,giving the body it's shape
Explanation:
The muscles of the muscular system attach to these bones, pulling on them to allow for movement of the body
The average person in the U.S. is exposed to a radiation level of .62 rem
Answer:
The immune system is made up of two armies of cells
Explanation:
I think so~~
The result of this would greatly depend on the genotype of the parents. If either the father is homozygous Type A and the mother is homozygous Type B, then yes, a mix up has occurred because the probability of having an offspring with the blood type O would be zero. But if both of them are heterozygous, then having a child with type O will be possible with a 25% probability.
