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Simora [160]
3 years ago
12

Which of these questions is a scientific question? A. Are you happy with your new dress? B. How long does it take for bread doug

h to ferment? C. Is it OK to sleep when your sibling is studying? D. Is it rude to look away when you see your friend?
Biology
2 answers:
e-lub [12.9K]3 years ago
8 0
(B)..................
dalvyx [7]3 years ago
4 0

Answer: B

Explanation: all the other questions are based on people's opinions.

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Mazyrski [523]

try looking it up on the app instead of asking you get the answer faster

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3 years ago
2. Which method in biotechnology is used to modify existing strands of DNA in a living organism? O A. Synthetic biology B. DNA s
ahrayia [7]
Answer is D! DNA sequencing
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Compare and contrast: how are atoms and molecules the same? and how are they different​
yanalaym [24]

Answer:

An atom is composed of subatomic particles (electron, neutron and proton), a nucleus and electron cloud. Electrons are negatively charged particles that reside in an electron cloud that revolves around the central nucleus. ... A molecule is composed of two or more atoms that are held together by a strong chemical bond.

Explanation:

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3 years ago
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Hi!!!! Please help!! Desperately need biology help!
OLga [1]

Answer no 8:

The correct option is D) Antelopes with muscular legs are bale to outrun their predators better than antelopes with poor muscle tone. Thus they lived to reproduce.

Explanation:

Genetic variations in a population are the main reason that natural selection tends to occur. Natural selection favours those organisms which have better characteristics.The organisms with better traits are able to reproduce and pass on their characteristics to their offsprings.

Answer No 10:

The correct option is A) Phenotype directly influences the interaction of an organism with its environment.

Explanation:

The interactions between the phenotypic traits and the environment analyze whether a particular organism will be able to survive and pass on its characteristics to its offspring. Hence, the phenotype directly influences the interaction of an organism with its environment.

Answer No 9

The correct option is A) resistance to a virus

Explanation:

Mutations can be described as any changes which occur in the DNA of an organism. Mutations might be beneficial or harmful depending on the location where the mutation arises. Viruses are usually harmful for eukaryotes. Hence, the correct option is A.

Answer No 11:

The correct option is C) Giraffes with longer necks survived because they were better suited to the environment.

Explanation:

Natural selection tends to favour those organsims which are better suited to live in an environment. Those organisms with better characteristics are able to survive and pass on their traits to their offsprings.

The giraffes with longer necks were better adapted to live in the environment and hence were favoured by natural selection.

Answer No  12:

The correct option is D) selective breeding

Explanation:

Selective breeding can be described as a technique in which organisms with better characteristics are crossed, so that offsprings with better characteristics can be produced. Selective breeding is done by humans where as natural selection is done by the nature.

7 0
3 years ago
QUESTION 2: Food webs and energy pyramids
Mnenie [13.5K]

Answer:

Explanation:

A plants

B wolf

C Buck

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2 years ago
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