Do you believe that the population of Allentown has grown or has it decreased?
How? Why or why not? Explain your answer.

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

Which of these is not a nucleotide base found in dna?

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?