1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Bogdan [553]
3 years ago
12

Cheetahs survived an event that brought them close to extinction. The few survivors repopulated the earth with the cheetahs we h

ave today. This resulted in a loss of variation. The cheetahs are an example of ____________________.
A speciation
B genetic drift
C reproductive isolation
D geographic isolation
Biology
2 answers:
Annette [7]3 years ago
4 0
I think the answer is B hope this helps

Anuta_ua [19.1K]3 years ago
3 0
The answer is B. Genetic drift is when variation of genes dies off over time.
You might be interested in
What is the volume of this object?
Yuri [45]

Answer:

To find the volume of a rectangular object, measure the length, width and height. Multiply the length times the width and multiply the result by the height. The result is the volume. Give the result in cubic units, such as cubic centimeters.

5 0
3 years ago
The change of cell volume is principally due to the loss or gain of
Anna11 [10]

Answer:

Water

Explanation:

In simple words, the volume of a cell refers to <u>the amount of water it contains</u>.

In eukaryotic cells may change their volume according to the effects of either the loss or gain of water. Furthermore, these changes in cell volume are extremely important as they work as a signal for different cell processes such as migration, proliferation, or death.

Therefore, the change of cell volume is principally due to the loss or gain of <u>water</u>.

5 0
3 years ago
What is free nitrogen?
Marat540 [252]

Answer:

Free nitrogen is simply molecular nitrogen (N2). Nitrogen, in its molecular form, consists of two nitrogen atoms bound together with a tripple bond. ... So basically, any nitrogen that is in an organic compound is considered “fixed” nitrogen and N2 is considered to be “free” nitrogen

Explanation:

4 0
3 years ago
Read 2 more answers
Describe three elements of hard news and give an example of a story that qualifies as hard news.
aalyn [17]

News stories are basically divided into two types: hard news and soft news. Hard new generally refers to up-to-the-minute news and events that are reported immediately, while soft news is background information or human-interest stories. ... One difference between hard and soft news is the tone of presentation.Oct 13, 2011
7 0
3 years ago
Read 2 more answers
Choose the correct answer from the list.
stich3 [128]

Answer:

1, Promoters

2.transcription bubbles

3. transcription

4. repressors

5. Primers

6. consensus sequences

Explanation:

.1.  DNA sequences that direct RNA polymerase to the initiation site are called _____Promoters _________.

2. RNA synthesis complexes containing DNA, RNA, and polymerase are called ___transcription bubbles___________.

3. RNA synthesis (tRNA, mRNA, and rRNA) in general is called _______transcription_______.

4. The expression of beta-galactosidase requires the induction of operons by removal of _repressors_____________.

5. Unlike DNA synthesis, RNA synthesis does not require ___primers___________.

6. ___consensus sequences___________ are deduced by comparing many related DNA sequences.

7 0
3 years ago
Other questions:
  • Define the term “fitness”
    13·2 answers
  • All living things are composed of cells. the work of cells is done by _____
    8·1 answer
  • Give an example of a basic scientific experiment, identify the control variable, independent and dependent variable in the exper
    9·1 answer
  • Just before you arrive on the scene of a medical call, you get more information from dispatch, which indicates "biting his tongu
    12·1 answer
  • The planet Mercury is closer to the sun than the planet Venus. However, temperatures on Venus are hotter than temperatures on Me
    14·1 answer
  • 22 points!
    7·1 answer
  • 50 Points and brainliest!!!
    11·1 answer
  • Can someone help plzzzzzzzzzzzzzzzzzz
    11·2 answers
  • La unión de aminoácidos forma una macromolécula llamada
    13·1 answer
  • Many receptor tyrosine kinase pathways have mapk as a downstream signaling component. mapk can phosphorylate target proteins. wh
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!