Gregor Mendel used only true breeding plants. If he had used plants that were not true breeding, do you think he would have discovered dominant and recessive traits? Explain.

One does not belong why? ice, gold ,wood ,diamond and table salt

What’s the theoretical yield of solid lead

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth