British, Spanish, French (I think)
Answer: The bacterial flora in the intestines are essential to homeostasis in the body. They break down food so the nutrients can be absorbed. They also produce vitamins like biotin and vitamin K. This allows the body to fight against harmful bacteria that enter the system.
I hope this helps!
(P.S Good luck on the quiz!)
Explanation:
Answer:
A hypothesis is either a suggested explanation for an observable phenomenon, or a reasoned prediction of a possible causal correlation among multiple phenomena. In science,
Explanation:
a theory is a tested, well-substantiated, unifying explanation for a set of verified, proven factors.
1. Purple Square: has the color purple
2. Yellow Heart : has the shape of a heart
3. Purple Heart: has the color purple and shape of a heart
The only one that is not pretty is the Yellow square because it does not have either of the traits of purple of a heart.
Answer: C. Nitrogen cycling is the process by which nitrogen from the atmosphere and decomposed organic materials are converted by soil bacteria to compounds that can be assimilated by plants.
Explanation:
The nitrogen cycling is a community level property. Also the decomposition of organic material is also a community effort.
The nitrogen cycling is performed by the soil microbes which convert the atmospheric nitrogen into forms used by the plants. The plants provide nourishment to herbivores and omnivores. This way nitrogen is cycled within different organisms and the spheres of earth.
The soil bacteria decompose the organic materials making the nutrients available to the plants.
