Biology, 28.05.2021 18:50 Itsjazzyyy001
Bacteria that live in the digestive systems of cows help break down the plants that cows eat, providing nutrients to cows. The digestive systems of cows offer a safe environment in which the bacteria can live and reproduce. Which type of relationship exists between the bacteria and the cows?
A, commensalism
B, mutualism
C, parasitism
D, predation
Answers: 1
Biology, 21.06.2019 21:00
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Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?
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Biology, 22.06.2019 13:10
Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.
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Biology, 22.06.2019 13:20
There are only about 250,000 known fossil species. true or false
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Bacteria that live in the digestive systems of cows help break down the plants that cows eat, provid...
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