Answer:the villi of the intestine
Explanation:like the cristae of the mitochondria which increase the surface area for the production of ATP,the villi of the intestine acts similarly.
In animals, digested food pass from the stomach to the intestine. In the intestine , enzymes acts on the food. Absorption of food takes place there and there are some structures that facilitates it. The walls of the intestine have numerous foldings , alongside the presence of finger like projection called villi. Microvilli are also presence from the cell walls of the intestine . These projections increase the surface area for the absorbing of food .they brush against food in the intestine and promotes absorption of nutrients.
I have no idea, i speak english how about u
Predators and prey are both in a constant struggle for survival, foxes with bigger ears tend to catch more mice, and live longer, because of this, foxes with smaller ears don't live as long, pretty soon all foxes have larger ears. The same goes for prey, Mice with padded feet live longer due to the foxes having more trouble hearing them, pretty soon all mice have padded feet, and the cycle continues.
Answer:
negative response
Explanation:
There exists three types of responses to a certain stimuli, a positive, negative, or ignoring. A positive response is when the subject is attracted to the stimuli, while a negative response is when the subject wants to avoid the stimuli. Therefore in this situation we can say that this is a negative response when the mouse hides. In this case the hawk flying over is the stimuli and the rat is trying to avoid the hawk by hiding.
