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rusak2 [61]
3 years ago
6

Which of the following statements is true of evolution? A. Evolution does not always progress in one set direction. B. Earth's p

resent-day species evolved from older, identical species. C. Limited resources discourage the evolution of species. D. all of these
Biology
1 answer:
Vesnalui [34]3 years ago
6 0

Answer: B. Earth's present-day species evolved from older, identical species.

The evolution is the change or modification in the characteristics of a species over genration due to the process of adaptation and natural selection. The statement "Earth's present day species evolved from older, identical species is true about evolution". As, proposed by Darwin evolution is "descent with modification", which means that in a process of evolution species change and give rise to new species over generation. He proposed that newly evolved life forms can be traced back to their common ancestor.

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Prokaryotes can exchange genes with each other. True or False.​
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Given Question:

Can prokaryotes exchange genes with each other?

Answer: <u>True</u>

Explanation:

By the process of conjugation, their DNA is <u>transferred</u> from one prokaryote to another by means of a pilus, which brings the organisms into contact with one another. The DNA transferred can be in the form of a plasmid or as a hybrid, containing both plasmid and chromosomal DNA.

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2 years ago
A child who says, “Give cookie,” rather than “Will you give me a cookie?” is demonstrating __________.
trapecia [35]

Answer:

B. telegraphic speech

Explanation:

its b. because who ever is speaking is not speaking in complete sentences they are speaking in sections, like they are missing words which makes it telegraphic.

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3 years ago
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Plants are autotrophs because they can prepare their own food. Photosynthesis takes place in leaves. Leaves contain that allow f
padilas [110]

Answer:

Plants are autotrophs because they can prepare their own food. Photosynthesis takes place in leaves. Leaves contain stomata that allow for the exchange of gases during the process, and also help with the process of transpiration.

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3 years ago
What is a factor that controls the rate of cell division?
Ugo [173]

Answer:

Mitogens

Explanation:

Mitogens: proteins that turn off negative signals that are blocking cell division.

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2 years ago
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Plagiarism Global plagiarism Incremental plagiarism Patchwork plagiarism A. using bits and pieces of other sources and passing i
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Explanation:

1. Using bits and pieces of other sources and passing it off as one’s own work

Patchwork plagiarism

In patchwork plagiarism, an author uses bits from other people's works and pass it off as their own.

2. Passing off another person’s work as one’s own

Plagiarism

The act of passing off another person's work as one's own is called plagiarism. It is a very serious offence

3. Passing off the entire work of another person as one’s own

Global plagiarism

Global plagiarism is the complete passing off of another person's own.

4. When most of the work is one’s own, but uncited sources are used

Incremental plagiarism

Here an author fails to cite the sources where he/she obtains information from.

Learn more:

Plagiarism brainly.com/question/2623994

#learnwithBrainly

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3 years ago
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