Answer:
<h2>Ethylene is a gaseous hormone in plants, it is a fruit ripening hormone.</h2>
Explanation:
Ethylene is a chemical signal through which ripening fruits trigger the ripening process in fruits, Studies on components of ethylene signaling have shown a linear transduction pathway leading to the activation of ethylene response factors. However, the whole pathway by which ethylene selects the ripening-related genes and interacts with other signaling pathways to regulate the ripening process still not yet fully known. Most fruits produce ethylene that starts the ripening process. Its level in under-ripe fruit is very low, but as fruit develop, the production of ethylene become larger that speed up the ripening process of fruit.
Answer:
Streptococcal pharyngitis.
Explanation:
Streptococcal pharyngitis is a throat infection also called as strep throat. in this infection, the patient experiences high fever, a headache, and abdominal pain. The throat has red and enlarged tonsils with white patches on them and also swollen lymph glands on both sides of her neck. Streptococcal pharyngitis infection is caused by the bacteria.
Answer:
B
Explanation:
humans will be overly exposed to strong UV light. UV light causes skin cancer, cataracts, sunburns, weakening of the immune system and quick aging.
Answer: division of a cell at the end of mitosis or meiosis
Explanation: cuz im smart