Poultry,honeybees and cattle are very important in the aspect of animal rearing.
To ensure their care,they need to be kept in a clean environment to prevent spread of diseases.
Mostly for poultry and cattle,anyone struck with any virus or disease should be isolated.
They should also be fed properly to avoid emancipation.
Answer:
Where did the data come from.
Explanation:
The source of the data is very important, even if the data isnt necessarily false information, its important to make sure the source is credible and their test was set up correctly so the data can be valid.
If you are talking about a cell, the answer is a vacuole.
B Breaking down of rocks.