During a solar eclipse, when the Moon's shadow falls on the Earth, we stand in the shadow rather than looking at it. Observers standing in the umbra see a total eclipse of the Sun, while observers under the penumbra see a partial eclipse.
The name of the structure that increases the surface area of the small intestine in humans is Villi.
<h3>What are the functions of the small intestine?</h3>
The small intestine performs a key role in the digestion of undigested food which comes through the stomach. It also absorbs all the essential minerals and nutrients from the food and is used by the body.
Villi or microvilli is the structure that increases the surface area of the small intestine for food absorption and adding digestive secretions.
Therefore, the name of the structure that increases the surface area of the small intestine in humans is Villi.
To learn more about the Small intestine, refer to the link:
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I believe the answer is Offspring that fail to develop. Post-fertilization barriers is where fertilization occurs but hybrid cannot reproduce. There two types of post fertilization barriers; Hybrid in-viability where the Zygote cannot complete development b/c genetic instructions are incomplete. The other one is Hybrid sterility where the hybrid organism cannot produce offspring b/c chromosome number is odd.
<span>Complete Protein contain all nine essential amino acids. The nine essential amino acids is Tryptophan,Threonine, Isoleucine,Leucine,Lysine,Methionine+Cystine,Phenylalanine+Tyrosine,Valine and Histidine.</span>
Cells resort to lactic fermentation if there is no available oxygen, and so they cannot carry out the ETC (or the Krebs Cycle). This can happen when running, if not enough oxygen is being taken in, where muscle cells will use lactic acid fermentation.
