The answer is B, unicellular
Answer:
option d estuary because estuary is enclosed coastal water body where fresh and salt water
mix
<span>An element is a substance that cannot be broken into other substances further.An element is composed of one type of atoms all over. Like a molecule can be divided into atoms further. For example, Water is a molecule which is made up of Oxygen (O), Hydrogen (H). Here, Oxygen and Hydrogen are elements and cannot be further broken down into other substances.</span><span />
Answer:
They are building blocks, that are called monomers.
Explanation:
Hope this helps
