It would be c. It can bond with other atoms through ionic and covenant bonds.<span />
The answer is C.) Sac. More formally known as the amniotic sac. It's also sometimes called the bag of waters.
Red blood cells have no mitochondria and generate energy anaerobic. So, the answer would be B. You can easily eliminate A. and C. because they mention that blood cells have a mitochondria, but they don’t.
Answer: Ectotherm
Definition: An animal that is dependent on <u>external sources of body heat</u>.
