How do flowers with plant reproduction? a. the egg and sperm cells of the plant is found in different parts of the flower. b. flowers are used to keep the egg cells safe from the environment. c. flowers are used to keep sperm cells safe from the environment. d. flowers are used to attract animals to eat the plant to pollination.

Do polar molecules have ionic bonds?

What causes the appearance of lines in a emission spectrum

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.