<span>A Catalyst changes the rate of a chemical reaction but will not be used up during the reaction.</span>
Answer:
it is c: Taking observations at precise intervals
Explanation: I just took the test.
Answer:
no,
Explanation:
The main function of a leaf is to produce food for the plant by photosynthesis
Therefore, primary consumers get about 10% of the energy produced by autotrophs, while secondary consumers get 1% and tertiary consumers get 0.1%. This means the top consumer of a food chain receives the least energy, as a lot of the food chain's energy has been lost between trophic levels.
The alveoli needs of the epithelium for the gaseous exchange and stratified squamous epithelium are formed of multiple layers the difficulty in a gaseous exchange