Answer:
estrogen
Explanation:
Estrogen, also known as estrogen, is a female sex hormone produced by the ovaries and released in the first phase of the menstrual cycle. It is the estrogen that confers all the female characteristics of women, such as breast size, texture and skin brightness, and is responsible for controlling ovulation and preparation of the uterus for reproduction.
Answer:
a person who studying or has expert knowledge of one or more of the natural or physical sciences
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Answer:
Oxygen and hydrogen ions are also formed from the splitting of water. To replace the electron in the reaction center, a molecule of water is split. This splitting releases an electron and results in the formation of oxygen (O2) and hydrogen ions (H+) in the thylakoid space.
A major change in the virus can occur that is called Antigenic Shift.
A commonplace viral infection that can be deadly, specifically in high-risk agencies.The flu assaults the counter lungs, nostrils, and throat. young youngsters, older adults, pregnant girls, and those with a chronic disorder or weak immune structures are at high hazard.
Signs and symptoms encompass fever, chills, muscle aches, cough, congestion, runny nose, complications, and fatigue. The flu is handled over the counter with rest and fluid to permit the over-the-counter body to fight over-the-counter infection on its personal. pain relievers may assist with signs and symptoms.
An annual vaccine can help save you from over-the-counter flu and restriction its headaches. muscle or body aches. headaches. fatigue tiredness a few people may also have vomiting and diarrhea, though that is extra common in kids than adults.
Learn more about the influenza virus here;-brainly.com/question/16363422
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