The correct answer is: [C]: " C₂ H₆ " .
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<u>Note</u>: ALL organic molecules are composed of carbon (C) AND hydrogen (H) ; and this answer choice is the ONLY answer choice that contains BOTH carbon (C) AND hydrogen (H).
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Answer:
electron microscope
Explanation:
An electron microscope is a microscope that uses a beam of accelerated electrons as a source of illumination. As the wavelength of an electron can be up to 100,000 times shorter than that of visible light photons, electron microscopes have a higher resolving power than light microscopes and can reveal the structure of smaller objects.
The monthly variation in rainfall is the only false answer here. I hope this helps
Autotrophs(create their own food) are producers like plants.
So its whatever its prey's food diet.
Answer:
The options are
A) they may affect several populations in an ecosystem
B) they cannot be caused by human activity
C) they affect food chains but not food webs
D) They have no effect on living organisms in an ecosystem him
The answer is A) they may affect several populations in an ecosystem
Explanation:
Environmental changes include deforestation and climate changes. Organisms depend on their habitat and climatic conditions for their survival because it determines their food availability too.
When environmental change occurs they may affect several populations in an ecosystem.