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
Feliz [49]
3 years ago
11

What are the “Terrible Twelve”?

Biology
1 answer:
Verizon [17]3 years ago
4 0

Competitive Enterprise Institute.

You might be interested in
How many molecules of glucose is needed to undergo cell respiration?
masya89 [10]

Answer:

<em><u>One molecule of glucose is needed to produce approximately 38 molecules of ATP in each round of aerobic respiration.</u></em>

Explanation:

In respiration, organisms use food, or glucose made in photosynthesis to obtain energy. Photosynthesizing organisms use light to synthesize chemical energy.

Mitochondria in some organisms provide the most favorable environment for energy metabolism, glucose undergoes a form of combustion, this results in carbon dioxide and water production, together with energy as ATP or adenosine triphosphate.  

<h3> </h3><h3>C6H12O6 (glucose) + 6 O2 → 6 CO2 + 6 H2O + ≅38 ATP </h3>

<em>    glucose+ oxygen                      →  carbon dioxide+ water+ energy </em>

Thus, only one molecule of glucose is needed to produce approximately 38 molecules of ATP.

6 0
3 years ago
life is the existence of an individual human or animal life is being survival. according to biology life is defined as a charact
umka21 [38]

Life's defining characteristics are the capacity to procreate, grow, and develop. The ideas of biological control and homeostasis maintenance are crucial to survival and define important aspects of existence.

<h3>What does biology say about the meaning of life?</h3>

A living object has life when it has the ability to grow, metabolize, respond to stimuli, adapt, and reproduce. This ability sets a living thing apart from a dead thing or a non-living thing.

<h3>What traits distinguish biological life?</h3>

Big Ideas: All living organisms share a few characteristics, including cellular organization, the capacity for reproduction, growth and development, energy usage, homeostasis, and the capacity for adaptation.

To know more about homeostasis visit:-

brainly.com/question/3888340

#SPJ4

3 0
1 year ago
Which description applies to alternative mrna splicing?
Taya2010 [7]
The answer is: <span>processing of exons in mRNA that results in a single gene coding for multiple proteins.
</span>

RNA splicing is an important stage in gene transcription. mRNA transfers the information from DNA to proteins.  In many cases, this process creates multiple  proteins from the same gene by varying the exon composition. This is called alternative splicing and can happen because exons are extended or skipped, or introns can be retained instead of being removed.

3 0
3 years ago
WHICH SPECIES OF ANIMALS ARE AFECTED THE MOST BY ACTIONS OF HUMANS IN CURRENT TIMES?SUGGEST WAYS TO PROTECT THEM.
Finger [1]

Answer:

Polar Bears

Explanation:

The species that has most likely been the most affected by human actions would be the Polar Bears. The human population is growing at a staggering rate and this causes industrialization to expand rapidly as well. This continued and increasing use of fossil fuels for all of our basic necessities is rapidly heating up our world (Global Warming) and melting the ice caps. Without this it becomes nearly impossible for Polar bears to survive as they cannot find shelter and ultimately end up starving to death due to not being able to hunt for food as well. The only way to protect them is to begin protecting our planet, switching to more environmentally friendly sources of energy, and being mindful of our choices.

3 0
3 years ago
How do scientists calibrate a molecular clock
Dafna1 [17]

Answer: mutations that natural selection can work on. 4.) How do scientists calibrate a molecular clock? ... they compare the number of positive mutations that have occurred in a particular species with the number of negative mutations that have occurred

Explanation:

5 0
3 years ago
Other questions:
  • The completion of the human genome project revealed that the human genome contains fewer genes than expected, not so many more t
    11·1 answer
  • Where in the spinal cord is the structure labeled "2" located?
    15·1 answer
  • What must happen before a chemical reaction can begin?
    13·2 answers
  • What time of connective tissue is Purkinje fibers?
    9·1 answer
  • The food web will suffer a lot . Because of the disease animals and humans will die which in turn will destroy the web . If anim
    15·1 answer
  • How many predict to be short
    11·1 answer
  • Common ancestry isn't the only reason for similarities between species. Similar traits can also arise if species experience simi
    6·1 answer
  • I'm sorry, but I need help with my assignment. I've started but I can't seem to formulate a hypothesis and interpret it, and my
    5·1 answer
  • The gastric juices produced by the stomach include which of the
    13·1 answer
  • AlaskaFishing
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!