Which of the following statements about compounds is false?
a. compounds can be separated by physical methods.
b. compounds are two or more types of atoms bonded together.
c. the properties of compounds are different than the elements that make them up.
d. compounds include two types: ionic and covalent.

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.