Biology, 06.04.2021 19:10, leilei2003
The amount of available energy changes between the trophic levels found in a food chain or energy pyramid.
A food chain. Arrows point from one stage to the next. The stages are leaves, mouse, snake, hawk.
Photos (left to right) by Mehmet Karatay, Jens Buurgaard Nielsen, Furryscaly, and Walter Siegmund
How would the amount of available energy differ in the trophic level of the mouse compared to the trophic level of the hawk?
a.
Available energy would increase from the mouse to the hawk.
b.
Available energy would decrease from the mouse to the hawk.
c.
Available energy would initially increase from the mouse to the hawk, and then decrease over time.
d.
Available energy would remain the same from the mouse to the hawk.
Answers: 2
Biology, 22.06.2019 05:10, lilmsnyah
Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla β’ describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. β’ suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla
Answers: 3
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