Answer:
Papillae
Explanation:
↑ Bumps of tough skin on the surface of the tongue.
Answer:
Yes
Explanation:
Beta carotene is a carotenoid present in the fruits and vegetables which provides the red and orange color. The beta carotene exists in the vegetables as a pigment.
The carotene for the first time was extracted from the carrot in 1831 and was found that it acts as a precursor of the vitamin A molecule in the organisms.
Thus consuming the beta carotene-rich fruits and vegetables like carrot, onion, spinach and others can be converted into the vitamin A called retinol form which can perform several functions in the body like increases eyesight.
Thus, eating carrots can improve the eyesight of the person.
Answer:
is part of the cardiovascular system;
pumps blood to the cells in the body works;
closely with the lungs
Explanation:
The heart is a muscle that pumps blood through the blood vessels and that is the essential function. It is the main and central organ of the circulatory system.
The heart weights between 200 and 425 grams. It is located between lungs, in the middle of the chest and it is divided into four chambers in humans, other mammals, and birds heart.
