Explanation:
A model is used to help scientists visualise things that they cannot actually see. It can be thought of as a thinking tool, to help form explanations. Models are useful simplifications to aid understanding. ... It can then be used to explain further phenomena and to make predictions of future behaviour.
3. Autotrophs produce organic molecules. I think 4 is cellular respiration cannot occur without photosynthesis
<span>
C. The allele changed from being autosomal to be sex-linked.</span>
Unfortunately, no, all I know about it is that it causes extreme damage.
Before the food handler handles any type of food or cooks and prepares them. It is best that they should properly wash their hands in order to prepare them with clean hands. It is best to wash the hands before handling the food so that the hand that could have exposed to dirt could be cleaned and it will prevent the food from being contaminated.
