The elements in each column have A. similar properties.
B. similar masses.
C. similar element names.
D. similar element symbols.

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change