If decomposers suddenly disappear from an ecosystem, then major cycle like nitrogen and carbon cycle will stop and no recycling of nutrients will occur.
Hi there!
1. True
2. True
3. False
4. True
5. True
Hope this helps !
Answer:
Hypothesis.
Explanation:
The science mainly deals with the study of the nature and the natural phenomena. Different fields of science are chemistry, biology, physics, geology and maths.
Hypothesis may be defined as the complete explanation of the particular phenomena mainly on the observation of the individual. A scientific hypothesis can be converted into a theory if tested by the scientific experiments. Here, Edward Jenner based on his observation predicts the hypothesis about vaccination.
Thus, the correct answer is option (A).
Scientists use classification to help them decide. Classification is a way to organise living things. They are put in groups with similar features. An example is A finch looks quite different to a peacock, but they both have beaks, wings, and feathers.