Answer:
four basic operations of elementary arithmetic.
D is the correct answer i think.
The inaccurate reporting of an experiment data will lead to the following consequences:
- Data will lack quantitative measures.
- Data will be less reliable due to inaccuracy.
- Data will not be reproducible by other scientists for validation of test results.
- Data will weaken the proposed testable hypothesis of the scientist.
- Data will break any trend that has been previously observed by the scientist.
Answer:
2, 3 and 4 only.
Explanation:
Mutations refer to change in genetic content or alterations of DNA which might be as a result when the DNA is copied or due to environmental factors like Ultraviolet radiation.
Majority of mutations have neither positive or negative effects on organisms the occur and they are called neutral mutations.
An example is silent points mutations which does not alter the amino acids it's encode.
Some Mutations have positive effects and some have negative effects which cause genetic disorder.
