A caterpillar spends its morning eating grass. In the afternoon, a robin eats the caterpillar. Approximately what percentage of the energy in the grass was transferred to the robin.

A. 90%

B. 10%

C. 0.1%

D. 1%

Based on the cycle of photosynthesis and cellular respiration, one can say that the ultimate original source of energy for all living things on earth is

Which best describes the effects of hurricanes? A. Hurricanes tend to deposit more sediment than they remove. B. Hurricanes have storm surges that cause widespread flooding. C. Hurricanes have wind gusts that are fast but generally weak. D.

Hypothesize if living things could not reproduce

In science class, Maria observes that a white-colored flower has shades of red when it's watered with red-colored water. She forms a hypothesis that the color reaches the flower through the stem. What should Maria do to confirm the hypothesis?

Explain many of the reasons that people eat food beyond needing nutrients. For example, you could describe the role of food in our emotional lives, social lives, holidays and other family occasions, and so on.

Which two structures contain DNA

When reproduction is achieved through meiosis and subsequent fertilization it is called?

Which statement is correct? A. Both plants and fungi undergo photosynthesis. B. Both protists and fungi are eukaryotic. C. Like some prokaryotes, fungi are autotrophic. D. Both animals and fungi lack cell walls.

In an ecosystem, bees are responsible for the pollination of flowers. Over time, the number of bees in the population have increased. Which of these best explains why the number of flowers in the population have also increased?

What is a likely consequence of continued human population growth?