Vestigial because they don't use it but it's still there
All living things are composed of cells. Some organisms, such as algae, are composed of a single cell (called unicellular organisms), while others, such as animals, are composed of many (called multicellular organisms). All living things grow and develop. ... Lastly, living organisms respond to their environment.
They can sting you if they feel harmed or they can give you honey
<span>The correct answer to this question is to
find an alternative energy source when glucose is absent or not present in <span>sufficient
amounts. Lac operon helps in the breaking down of lactose to be converted as
food source and also in the breaking down of molecules in releasing energy. </span></span>
Asexual organisms produce clones of themselves. That leaves the organism prone to being wiped out in its entirety, because every individual is equally in trouble when danger strikes. A virus or predator that affects one affects them all. It has no possibility of exploring new places, new foods, new methods of escape.
Souce: https://www.quora.com/Why-dont-all-organisms-reproduce-asexually
