The process is called Fertilization
This is because Aristotle believed that purposive final causes guided all natural processes. He classified organism according to their traits, but there was many problems of Aristotle’s limited classification because some organisms didn’t fit the group.
For example, he put birds, bats, and flying insects in the same classification group because of their ability to fly, but today we know that they have little in common. He also distinguished animals with blood and animals without blood.
The answer is D. She thinks she is not as brave as she needs to be.
Unicellular organisms consist of one cell only that performs all vital functions including metabolism, excretion, and reproduction. They are responsible for obtaining nutrients, producing energy, and making proteins.
C. Organ System
Like said in the definition above, an organ system is a group of organs working together to perform a specific function for the organism.
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