<u>Answer:</u> A. Pluripotent
Reasoning: Brain stem cells can only make different types of brain cell
Answer:
Chitin
Explanation:
The polysaccharide that is an important component in the structure of many animals and fungi is chitin. Chitin is used in the cell wall of fungi.
Air is a mixture of gases and atmosphere contains different layers of these gases.So,air only forms the atmosphere.
<span>But atmosphere is not homogeneous.It contains different air masses like cold airmass,warm airmass etc.The interaction of these masses produces weather systems thus affecting the atmosphere.So atmosphere becomes turbulent sometimes because of these airmasses. even tho the atmosphere is air and air is the atmosphere meaning it allows living things to breathe
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Answer:
Trophic Level Definition. A trophic level is the group of organisms within an ecosystem which occupy the same level in a food chain.
Examples of Trophic Level. Primary producers, or ”autotrophs”, are organisms that produce biomass from inorganic compounds
Explanation: