<span>The chemoreceptor trigger zone is the area most responsible for the vomiting reflex. This is a part of the medulla, which is in the lower, more base, part of the brainstem. The vomiting center is a large group of axons and receptors that, when stimulated, produce an emetic response and will lead to a person vomiting.</span>
Answer:
answer in my thought is A
<span>A gradual increase in atmospheric carbon dioxide would warm earths atmosphere becuse carbon dioxide is <em>a greenhouse gas</em></span>
How does the shape of orchids relate to gene expression?
Genes code for proteins. The genes an orchid get from its parents contol. how much of the two different types of proteins the flower makes. The shape of the orchid depends on the amount of each protein (L complex or SP complex) the flower has.
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Human activity impacts the carbon cycle by introducing more carbon dioxide into the atmosphere: carbon dioxide accumulates in the atmosphere, changes temperatures and alters the salinity levels of oceans, disturbing the salt and water balance equilibrium that supports proper growth of marine plants and animals.