Answer:
B - Dinosaur Skin
Explanation:
Unless the skin is mummified, like that of a Pinacosaurus, the chromatin in the bones will be completely deteriorated.
Genes code for traits.
<u>Example:</u>
"Hair color" is a trait. There are many different varieties of hair colors (blond, brown, black, etc.). Therefore, there are multiple genes responsible for the trait of hair color (a blond hair gene, a brown hair gene, a black hair gene, etc.).
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Answer:Alzheimer's disease. Researchers hope that early intervention in individuals at increased risk of developing Alzheimer's will prevent cognitive decline. The estimated completion date for the study is July 2022.
Explanation:
Both the Amy and Rosalie are correct.
<h3>
What is Circulatory system?</h3>
The heart, blood vessels, and blood itself circulate throughout the entire body of a human or other vertebrate through the blood circulatory system.
The blood contains of the red and white blood cells along with plasma and other substitutes of blood.
Also the blood has the function to supply the nutrients to the cells of the body along with transporting carbon dioxide to the alveoli of the lungs.
The circulatory system is a closed pack system with the involvement of various organs like the heart the lungs and plays a crucial role in maintaining the homeostasis of the body.
Learn more about circulatory system with the given link:
brainly.com/question/988206
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Active transport requires energy, passive transport does not require energy