<span>The answer is letter D. The simplest to most
complex life organization is: cell, tissue, organ, organ system. Multicellular
organisms are composed of the building blocks of life called cells. When cells
are grouped together they form tissues that perform specific functions in an
organism. Further in the line, when tissues are grouped together they form
organs; organs are responsible in performing bodily functions in organisms. The
heart, lungs, and brain are the most important organs in the human body. When
organs work in an interconnected way they are called organ systems. </span>
It’s either a or b because c and d are done when you hurt yourself accedentally and plz mark me brainliest
Answer:
c is the correct answer of these questions
Phoresy is a smaller creatures that uses larger creatures to move large distances. Altruism is the behavior where an animal puts another's needs before their own. Commensalism is a beneficial relationship for one party and nutral to the other. Mutualism is beneficial to both parties.
The answer is Altruism.
