The meaning is, "the taking in of matter by a living cell by invagination of its membrane to form a vacuole."
The electrons needed by photosystem ii originate from water.
The answer is commensalism.
<span>Commensalism is a relationship between two organisms in which only one of them has benefit, and the other one is not affected (it has no harm or benefit).
</span>In this example, clownfish has the benefit - it is protected from predators by sea anemones. <span>The sea anemone isn't harmed and doesn't benefit from this relationship. Hence, this is the example of commensalism.</span>
Cell membrane, Organells, flagella