The answer is B.
Explanation: A recessive trait must be passed down from both parents
Without further context I would assume the answer here is: Hydroxyl groups.
When enzymes are destroyed and when when the temperatures are to high it causes it to happen
<h3><u>Answer;</u></h3>
The above statement is <u>True</u>
Sweat glands, fur, and feathers are found on an endotherm.
<h3><u>Explanation;</u></h3>
- An endotherm is an animal that can control its internal body temperature. Endotherms' body temperature is usually much warmer than the temperature of the environment and usually stays about the same temperature.
- <em><u>Endoderms have adaptations that help them regulate their body temperature. For example; Sweat glands help keep endotherms cool. When an endotherm gets hot, the sweat evaporates and cools the animal's skin.</u></em>
- <em><u>Fur and feathers are another adaptation to regulate body temperature. All these coverings helps to keep the animals warm.</u></em>