Answer:
The mass number is the sum of protons and neutrons. This means to find the number of neutrons you subtract the number of protons from the mass number. On the periodic table, the atomic number is the number of protons, and the atomic mass is the mass number.
If chlorophyll were red instead of green, making plants red in appearance, red light would be expected to produce the LOWEST rate of photosynthesis. Plants absorb light primarily using the pigment chlorophyll, which is the reason that most plants have a green color.
Answer:
1) To produce eggs and sperm cells.
2) To transport and sustain these cells.
3) To nature the developing offspring.
