Generally, successive ionization energies always increase because each subsequent electron is being pulled away from an increasingly more positive ion. Ionization energy increases from <u>bottom to top</u> within a group, and increases from<u> left to right,</u> within a period of time.
D, since it only affects the sex cell which are for forming offspring.
Obviously not. Pests in our subdivisions don't have any negative affect on nature. HUMANS are the main reason for the destruction of our nature. We pollute oceans and destroy forests and homes for creatures. The "pests" that you refer to actually vanishing themselves due to our destruction causing their predators to disappear.
Environment can affect characteristics
inherited factors, so which genes the organism has and how it split and copies during meiosis, whether there was a mutation or not