The small intestine absorbs nutrients.
Though technically there are six levels of organization in ecology, there do exist some sources which only identify five levels, namely organism, population, communities, ecosystem, and biome; excluding biosphere from the list.
Hope i Helped! :)
A sequence of bases encodes for genes XXY. A portion of another chromosome breaks off and inserts within genes XYZ
Answer: The correct answer is b) Negative Reinforcement.
Explanation:
Negative Reinforcement is done in operant conditioning when a stimulus that is unpleasant to the subject is removed in response to a stimulus.
<u>Over time, the behavior expected to be reinforced should become more common over the expectation of having the unpleasant or aversive stimulus taken away.</u>
Example:
<u>On wednesday morning, you leave your house at 7am (the behavior) to avoid being late for work and getting a memo (removal of an aversive stimulus)</u>
The correct answer is b. Operant conditioning through the removal of a (generally) unpleasant or aversive stimulus is known as: Negative reinforcement.
Answer:
Mechanical Weathering
- caused by freezing and thawing of of water.
- caused by the movement of agents such as glaciers and wind.
Chemical weathering
- caused by processes such as corrosion, hydrolysis and dissolution.
- caused by precipitation reacting with minerals in the rock.
- creates new substances such as clay and salts.