Biology, 24.04.2021 09:20 anonymous8888

No Links Please!!! In a lake with three trophic levels (non-native fish, zooplankton, algae), an algal bloom occurs when the small population of zooplankton declines due to the predation of the invasive fish. Which of the following describes why zooplankton are the keystone species in this scenario?

Zooplankton are the smallest of all the herbivorous marine mammals in their communities.
The small population of zooplankton have an unequal effect on the marine community.
Marine mammals depend upon the work of zooplankton to convert sunlight into food.
Zooplankton help other populations survive by keeping out other herbivores.

Answers: 2

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 15:50, ethannila

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

Answers: 1

continue

Biology, 22.06.2019 05:40, mustachbrah

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

Answers: 3

continue

Biology, 22.06.2019 09:10, dmarte11092001

Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b. antibiotics create dormant resistant endospores to preserve the genetic material and rupture the cell. c. antibiotics target the cell wall and form a bridge-like connection to form conjugation. d. antibiotics use binary fission to grow twice its size, replications its dna, and split into two cells.

Answers: 2

continue

Biology, 22.06.2019 09:50, Jenniferwolf

Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?

Answers: 1

continue

You know the right answer?

No Links Please!!! In a lake with three trophic levels (non-native fish, zooplankton, algae), an a...