In the small intestine, cells contain microvilli, which are tiny hair-like projections that increase nutrient absorption. These projections increase the surface area of the small intestine allowing more area for nutrients to be absorbed.
The answer should be proteins. Because the protein is consists of different kinds of amino acids(usually 20 in total). And our cell can not produce essential amino acids itself.
Answer:Chyme is the name given to the partially digested food mass. The pyloric sphincter is a tight valve, and, therefore, very little chyme is allowed to exit the stomach at one time.
Explanation:
A dog being dragged into a bathtub against its will = Active Transport (Draggin requires energy) a child eating a doughnut. (Phagocytosis) a dog pulled on a wagon through a spring loaded door. = (Facilitated Diffusion you need something to move the dog with) a woman drinking tea = Pinocytosis (Because its liquid) a crowded roomful of people gradually standing up, wandering around, and leaving the room = Passive Diffusion (Occurs over time until concentration gradients are balanced) As an aside these are the worst analogies i've ever seen for any of the processes
Answer:
The difference between internal and external fertilization is that internal fertilization occurs inside the body, whereas external fertilization happens outside the body. Fertilization is the process by which a sperm cell and an egg cell unite to form a completely new individual.
Explanation:
