What system controls voluntary and involuntary life functions?
a. nervous system
b. skeletal system
c. digestive system
d. respiratory system

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

Use the distance formula to determine weather each pair of segments have the same length

What goes in and out of a cell respiration?