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
AleksandrR [38]
3 years ago
12

Can we accelerate or slow down the natural evolution process of mankind?Why or Why not?

Biology
1 answer:
sattari [20]3 years ago
4 0

Answer:

Science has excelled in altering natural things by controlling the nature since a long back. I have asked whether it can be altered in coming future or not. If it is altered obviously it will not be natural.

You might be interested in
In the experiment described in the scenario, what's the variable​
9966 [12]
You did not post the scenario
7 0
4 years ago
Why are there only 20 amino acids when there are 64 variants of triplets?
Montano1993 [528]

Answer:

The genetic code is degenerate.

Explanation:

The genetic code is degenerate: there are 64 triplets of different codons (sequence of three bases of mRNA that codes for a certain amino acid) and 20 amino acids. That is, an amico acid can be encoded by more than one codon.

6 0
3 years ago
Part B: Research (11 points) In part B you will be doing some research on desertification.
Goryan [66]
Okay so northern Africa and the Sahara desert is the best example of desertification.
2 ways humans have contributed to that is: 1) pastoral nomadism 2) little to no settlements to increase water supply 

how it impacted the environment: so now the environment there is sandy, only organisms adapted for those extreme environment can live there ex. camel, cactus, etc., 

how it impacted quality of life: quality of life diminished, not enough water to sufficiently feed the populations, people live in extreme poverty, people are moving away, and the climate is very dry and hot, pretty much not a place anyone would want to live

http://eden-foundation.org/project/desertif.html

https://www.sciencedaily.com/releases/2017/03/170314111320.htm


8 0
3 years ago
Which of the following would differ if you compared the same reaction taking place with and without an enzyme
SIZIF [17.4K]

Answer:

The correct answer is - option C.

Explanation:

Chemical energy is the energy that every substance or chemical have and its not affected by the presence or absence of the enzyme, while the activation energy is the required energy to initiate for a chemical reaction. If the energy of the chemical reaction is less than the activation energy reaction will not take place.

Presence of a enzyme lowers the amount of the energy for the initiating the reaction which is activation energy and the chemical reaction takes place.

Thus, the correct answer is - option C.

3 0
3 years ago
What causes the "heat island" effect?
laila [671]

Answer: The answer is D mate

Explanation:

3 0
2 years ago
Other questions:
  • What did omosis great great grandpappy fight
    10·1 answer
  • Where does the light dependent phase of photosynthesis occur
    15·2 answers
  • Respiration is a way torelease carbon back into the atmosphere. BLANK removes carbon from the atmosphere.
    14·1 answer
  • For a drug that has an initial plasma concentration of 120 mg/L and a half-life of 3 hours, what would the plasma concentration
    15·1 answer
  • PLEASE HELP( TOPIC:FOOD WEBS)11points
    10·1 answer
  • Is there two characteristics of a plant cell
    9·1 answer
  • Explain what can happen over millions of years to the carbon compounds in organism that die and decompose?
    8·2 answers
  • I need help like asap thank you very much
    7·2 answers
  • List 2 abiotic factors in the rainforest
    5·2 answers
  • if bases on a mRNA strand (codon) AUA then the three bases on the molecule ( anticodon) would be what?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!