Answer:
C
Explanation:
When Chemical Weathering occurs the rain water reacted with the mineral grains in rocks by forming new minerals, called clays and forming as well, soluble salts.
Answer:
b. Cell stretch
Explanation:
Mechanoreceptors are the sensory receptors that sense the level or amount of stretch in the cells wherein they are present. Mechanoreceptors are one of the interceptors as they detect the changes in the internal bodily conditions (degree of cell stretch).
Example: mechanoreceptors present in walls of blood vessels and in the inner ear in the form of hair cells.
Answer;
-Cougar
Explanation;
-The amount of biomass decreases from the lowest trophic level to the highest. In all the ecological pyramids, producers (organisms that produce their own food) are found at the lowest trophic level. This trophic level contains the highest amount of energy.
-The organisms in the highest trophic level receives the lowest amount of energy. This is because only 10% of energy moves from one level of the food pyramid to the next. When heat comes from the sun. 90% of it is lost to the environment, 10% is consumed by the plants (primary producer). As a primary consumer ingests the plant, 90% of the original heat from the sun is lost to the environment and the primary consumer receives 10%. The secondary consumer receives 10% and 90% is lost, and so forth.
Answer:
A
Explanation:
Nitrogen in the atmosphere can be transformed into a plant-usable form, a process called nitrogen fixation, by lightning. Each bolt of lightning carries electrical energy that is powerful enough to break the strong bonds of the nitrogen molecule in the atmosphere.