The Heart is located in the Thoracic Cavity medial to the lungs and posterior to the sternum.
Answer:
For about 4.5 million years, and still exist on earth
Explanation:
Humans are the most highly complex organisms and are comprised of well-developed brains. It shows advanced characteristics and is well developed social animals that can adapt well in any environment.
The humans are one of the major God's creation which has played and still playing a great role on earth.
These human beings were first appeared on earth about 4.5 million years back, during the time of Pliocene. These were the Hominoids and Australopithecus, from which they have evolved and became more advanced. They represent on earth since the Pliocene and still exist on earth.
Thus, it can be estimated that they are found to be present for about 4.5 million in the geological time scale and is the major and dominant species on earth now.
Answer:
Because celery has losen the cell turgidity.
Explanation:
Celery <em>(Apium graveolens) </em>belongs to the family Apiaceae, is a marshland plant. Celery is used as a salad and its extract is used fro the preparation of herbal medicine.
Celery when kept in refrigerator for several days becomes limp as celery lose its water content and become dehydrated. The cell turgidity has been lost and celery wilt.
Answer:
A. The nymph does not have wings.
Explanation:
The nymph takes time to develop into adult hood. And in adult hood is when it devolps its wings. So when its a nymph it does not have wings
<u>Phytochemicals</u> are the compounds which gives color and taste to the food.
Explanation:
Phytochemicals are chemicals which occur naturally in plants which enhance taste or color when added to food. They are commonly found in vegetables, fruits, whole grains, nuts, seeds and beans.
These are the unique chemicals that give carrots their bright orange color, the searing hotness to the peppers, the bright blue color to the blueberries, the unique flavor to onions, etc.
There are many types of phytochemicals like carotenoids (carrots), flavinoids (apple), anthocyanins (berries), polyphenols (tea), reservatrol (wine), sulfides (onion), isothiocyanates (cabbage), quercetin (apple), proanthocyanidins (grapes), terpenes (cherries), leutins (green leaves) etc.
Phytochemicals are natural chemicals which behave like antioxidants and prevent many diseases like cancer.