Growth, Development, & Reproduction in Plants & Animals Unit

Which of the following use energy, grow, reproduce, and respond to their environment?

• All living things
• only animals
• only plants
• all nonliving things

Any change in an organism's environment

• Response
• Offspring
• Autotroph
• Stimulus

One parent produces an offspring that is identical to the parent

• Sexual Reproduction
• Asexual Reproduction
• Growth 
• Offspring

Requires 2 parents and the offspring have some characteristics from each parent.

• Sexual Reproduction

• Asexual Reproduction

• Growth

• Offspring

The Articum lappa plant produces prickly burrs that grow on the ends of the stems. These burrs can easily catch on the fur of animals. This plant structure most likely benefits the plant in which of the following ways?

• Increases the plant's water absorption

• attracts animals to come near the plant

• keeps the plant warmer

• helps the plant transport its seeds

Which of the following plant adaptations allows plants to use animals to transport their seed to new locations?

• Long vines

• Strong stems

• Sweet fruit

• Large leaves

Why do male peacocks have brightly colored feathers?

• The feathers will keep away the peahens (because the peahens are afraid of the brightly colored feathers.

• The feathers are used to help the peacock hunt for food. The male peacocks' feathers attract different types of insects.

• They are competing for mates. The females will be attracted to the male peacocks with the biggest and brightest tail feathers.

• They are competing for food. The males with the most colorful feathers will catch the most of the food such as small mammals, reptiles, small snakes, ants, millipedes, crickets, termites, centipedes, locust and scorpions.

What specialized plant structure increases the probability of successful reproduction?

• Brightly colored petals

• Strong roots

• Dark green leaves

• The ability to hold in more water

The colorful leaf-like structures of flowers

• ovary

• pistil

• petal

• stamen

The part of a flower that contains the pollen

• anther

• ovary

• pistil

• stamen