The food pyramid for the temperate forest is shown. The pyramid depicts the amount of
energy at each trophic level. Which
statement best explains the difference in the
amount of energy at each trophic level?
A The fourth trophic level has less energy
because the energy is metabolized at the
lower levels
B The second tropic level has more energy
available because the rabbits do not move
as much
C The producers have less energy because
they make their own food through photosynthesis
D There is more energy available to the
hawk since it needs to hunt its food

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

Are the earth's ocean floor and continents the same age geologically? why or why not?

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases