Answer:
The correct answer will be- What is the effect of adding nutrients over community of plants in a particular ecosystem?
Explanation:
The scientific method is the sequential steps performed to answer the scientific questions based on the observations on the basis of experiments.
The scientific question is the question which has the real answers and can be verified and supported by the experiments and observations.
In the given question the person observed that the composition and structure of the habitat changed due to the addition of nutrients. So he framed a scientific question " What is the effect of adding nutrients over the community of plants in a particular ecosystem?
Answer:
na the animal don't exist in today's life
the region of a chromosome to which the microtubules of the spindle attach, via the kinetochore, during cell division.
Brainliest Please :)
Answer:
A) Apt is created in the light reactions and is used in the Calvin cycle