<span>The correct answer is that cholesterol is
steroidal alcohol.</span>
Cholesterol is an important organic molecule biosynthesized by all animal cells because it is an essential structural component of cell membranes. Its function in the membrane is to maintain membrane structural integrity and fluidity and to change cell’s shape rapidly. Cholesterol is a precursor for the biosynthesis of steroid hormones and vitamin D and bile acid.
<h3>Question:</h3>
Words to Define:-
1) Sociobiologists
2) Hydrobiologists
3) Chronobiologist
4) Astrobiologists
5) Paleobiologists
<u>Answer</u>
Sociobiologists:- is a field of biology that studies and explains social behavior in evolutionary terms. Evolutionary anthropology, human behavioral ecology, and evolutionary psychology are all intimately related.
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Hydrobiologists:- is the science of life and living activities in water is known as hydrobiology. Much of current hydrobiology may be thought of as a branch of ecology. Taxonomy, economic biology, industrial biology, and morphology are all aspects of hydrobiology.
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Chronobiologist: - a branch of biology that studies time mechanisms in living organisms, such as their adaptation to solar and lunar rhythms. Biological rhythms are the names for these cycles. Chronobiology is derived from the ancient Greek vo (chrónos, which means time) and biology, which is the study of life.
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Astrobiologists: -is an interdisciplinary scientific subject that investigates the universe's origins, early evolution, dispersion, and future. Astrobiology investigates whether or if alien life exists, and if so, how humans can detect it.
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Paleobiologists:-is a multidisciplinary area that incorporates methodologies and discoveries from both the earth and biology sciences. Not to be confused with geobiology, which studies the interactions of the biosphere with the physical Earth.
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Answer:
B
Explanation:
I hope this helps!!! I am very sorry if it was wrong though!!!
I believe the answer is C. <span>C) Some protists are like plants, others are like animals.
Protists have several types. Some of them have animals characteristic, some of them have fungi characteristics, and some of them have animal characteristics, which ruled out option A and B.
Only small portion of protist are multicellular, the majority of them are unicellular.</span>
The answer is Valence Electrons