Answer:
the large mouth bass and the wood duck
Spirilla bacteria are Gram-negative bacteria that may cause bacterial diarrhea, adenocarcinoma and peptic ulcers.
An area of a desert can support a population of 320 cactus plants because it shows how much the Desert can carry.
Answer:
<em>The correct option is A) they are all classified as pure substances.</em>
Explanation:
Pure air is a term which is used to described air which is free from pollutants or other contaminants. All the substance from which air is made are considered as pure substances. Hence, option A is correct.
Other options, like option C, is false because the components of the air are no chemically bonded to one another. They exist freely. Options D is false because not all the components of air can be classified as an element. For example, carbon dioxide is not an element.
Photosynthesis is a series of metabolic reactions by which plants synthesize biomolecules by using sunlight. During this process, plants use simple molecules (H2O, CO2) to create oxygen and chemical energy.
- During photosynthesis, chemical energy is stored in the chemical bonds of simple carbohydrates (e.g., glucose).
- The statement above IS NOT TRUE because plants need to sequester nitrogen from the soil to build amino acids.
- Carbohydrates are biomolecules consisting of Hydrogen, Carbon, and Oxygen.
- Plants require Nitrogen, Phosphorous and Sulfur from the soil in order to to create different biomolecules such as proteins (whose building blocks are amino acids) and nucleic acids.
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