Hello there.
Question: <span>Where are proteins digested and absorbed?
Answer: It is the small intestine.
Hope This Helps You!
Good Luck Studying ^-^</span>
The correct answer is phospholipid / lipids.
All of the pairs represent the combination of macromolecules with their basic units.
In the case of lipids, basic building blocks are free fatty acids, not phospholipids. Phospholipids are a class of lipids composed of two hydrophobic fatty acid "tails" and a hydrophilic "head" consisting of a phosphate group which are joined together by a glycerol molecule.
Answer:
Three tissue layers I think
in Humans, goosebumps is a reflex that helps with the fight-or-flight response, meaning in intense situations, we either run or fight back, depending on the situation. Since we humans evolved from being on all fours to standing upright, these goosebumps actually acted like a danger meter, protecting us from deadly predators or anything dangerous if we could.
They use anaerobic cellular respiration to produce NAD+ from NADH.