Answer: i think C
Explanation: The levels, from smallest to largest, are: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere.
<em>hope this helps pls mark me brainliest</em>
C: It contains 11 protons. Atomic number is like another name for protons.
Answer:
There are three general types of symbiosis: <em>mutualism, commensalism, and parasitism.</em> Based on the nature of the interaction between organisms, symbiotic relationships are loosely grouped into one of these types. Mutualism is a mutually beneficial relationship in which both organisms benefit.