1. which group organisms can be found on the mangrove ecosystem?
A. mussel, fish, corals
B. worm, rat, fish
C. mangrove trees, fiddler crabs, fish
2.What are things needed by plants to make their own food?
A. water, chemicals, and oxygen
B. oxygen and carbon dioxide
C. carbon dioxide, soil and sunlight
3 Which of the following discribes a conapy of the rainforest?
A. composed of trees that are 130 to 180 feet tall
B. about 59 feet and feet and consist of trunk of conopy, shrubs, small plants and trees
C. consist mostly of fungi, insect, worm and litter from taller trees
D. has slender trees from a dense platform of vegetation with 60 to 129 feet
4.what kind of interaction is shown when one organism kills another organism for food.
A. mutualism
B. commensalism
C. paratism
D. predation
5.it is an environment where both living and non-living things exist and interact with one another.
A. ecology
B. ecosystem
C. community
D. population ​