They could look for similarities in the DNA or protein structuresof the organisms<span> and similarities in early development</span>
Answer:
Explanation:hmm think about your vocab
<h2>
What are leukocytes?</h2>
Leukocytes are colorless cells that circulate in the blood and belongs to the body's immune system and helps the body fight infections and other diseases.
<h2>
What is their function?</h2>
Leukocytes are responsible for fighting other diseases and protecting your body from infections. Since they are part of the immune system, leukocytes circulate your blood and help cure injuries or illness.
This is the answer from google!!! hope this helped
The answer is C because plants and animals need nutrients to life