<h2>Answer is option "A"</h2>
Explanation:
- It has many functions including control of hunger, thirst, body temperature, sleep, parenting behaviors, and circadian rhythms. It is an incredibly intricate piece of the mind containing numerous locales with profoundly specific capacities. When an animal is not hungry, and it needs food are satisfied, it is called satiety.
- The hypothalamus plays a super-sized role by making decisions about what actions need to be taken by various endocrine glands throughout the body. Its primary purpose is to make sure that the body stays in a continual state of balance, known as homeostasis. There is a satiety center responsible for hunger.
- Hence, the right answer is option A "hunger"
At the end of the esophagus is a thick ring of a muscle called a sphincter which allows food to enter the stomach but not from the stomach back into the esophagus. Once the food enters the stomach it is mixed with the digestive juices.
Ecotourism
d. increases biodiversity by providing income to areas that might otherwise be destroyed
Explanation:
Ecotourism refers to visiting of undisturbed natural areas.
Ecotourism is different from other tourism on the fact that it does not involve visit to an area which is maintained by humans.
Ecotourists spots are allowed to grow naturally so that they can drag people who really want to enjoy the nature.
Ecotourist spots are protected areas and taxes are levied on them.
Ecotourist spots call for tourists and gives native people ,a way of earning.
This forces the people to maintain these spots and hence biodiversity is conserved.
Hello fellow seventh grader, Similarities: 1.Both move from a region of high concentration to a region of low concentration through a partially permeable membrane. Differences: Facilitated diffusion is for any small particles which can pass through a partially permeable membrane while osmosis is only for water molecules.