Absorption and excretion
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Answer:
b? hope this helps have a nice day!
Answer: They are found in proteins and DNA.
Explanation:
Covalent bonding is important to human beings because they are commonly found in carbon-based organic molecules which are considering proteins and DNA which are found in the human body.
There are three types of chemical bonds that are very important in the human body and physiology
Answer: Predation
Explanation:
Predation is the biological interaction between two organisms whereby one benefits by feeding on the other. The organism that kills and eats another is known as Predator e.g lion, I while the other that is eaten is known as prey, e.g rabbit