| A | B |
| Budding, splitting, and vegetative propagation are all examples of what type of reproducation? | asexual reproduction |
| Reproduction that requires two parents is called _________________________________________. | sexual reproduction |
| The reproduction process where animals release sex cells into water is called? | external fertilization |
| The male part of the flower that produces pollen is called the __________________________. | stamen |
| Gregor Mendel used the pea plants to experiment with the principles of __________________. | heredity |
| Dolphins, chipmunks, and kangaroos have live births. They are ________________________ animals. | placental animals |
| A learned behavior such as dribbling a basketball or knitting is what type of behavior? | imprinting |
| How are nymphs different from adult insects? | They have no wings or sex organs. |
| When traits are passed down from parents to offspring, we call this ______________________________. | heredity |
| Who discovered that organisms have dominant and recessive traits? | Gregor Mendel |
| The stages of complete metamorphosis are _______________________________________________. | egg, pupa, nymph, adult |
| A complete flower has which parts? | pistil, stamen, petals, sepal |
| What type of metamorphosis does a grasshopper go through? | incomplete metamorphosis |
| What is it called when a sperm cell and an egg cell unite into one unit? | fertilization |
| A flower that consists of only three parts is considered to be a(n) _____________________________. | incomplete flower |
| A hidden trait that is masked by a stronger trait is called a ____________________________. | recessive trait |
| When an organism is born with the ability to do something without being taught, we consider this to be a(n) _______________________. | instinct |
| Why does an egg have a yolk? | It feeds the growing embryo. |
| The stages of incomplete metamorphosis are _____________________________________________. | egg, nymph, adult |
| What contains chemical instructions for inherited traits? | genes |