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
Mashutka [201]
4 years ago
13

Help me plz plz l,zz

Biology
2 answers:
Travka [436]4 years ago
8 0
C is the best answer
lbvjy [14]4 years ago
3 0
The correct answer is C
You might be interested in
_____ switch on enzyme activity, while ____ can switch off or reduce enzyme activity. activators; inhibitors inhibitors; activat
Arisa [49]

Answer: <u>Activators </u> can switch on enzyme activity, while <u>inhibitors </u>can switch off or reduce enzyme activity.

Enzymes are biomolecules that catalyzes a reaction. The enzymes can either speed up or slows down a reaction. Activators are compounds, molecules or elements that attach to the enzyme and promotes its activity. Inhibitors are factors which prevent the activity of the enzyme. Both activators and inhibitors are necessary for cellular metabolisms taking place in a living organism.

7 0
3 years ago
Read 2 more answers
CFC, Freon, and aerosols are becoming less commonly used because they
Harrizon [31]
The answer is: contribute to ozone depletion.
CFC (chlorofluorocarbon), including freon, is used as the aerosol propellant. <span>An aerosol is a suspension in the gaseous form of solid or liquid particles. when these compounds reach the stratosphere, UV light affects them and they release chlorine atoms. Chlorine atoms are capable of breaking down ozone molecules. With fewer ozone molecules, the ozone layer becomes thinner and harmful UV light passes through it. </span>
5 0
4 years ago
Read 2 more answers
Iorek lives near the North Pole. The snow in his backyard adds water to the atmosphere through _____. transpiration evaporation
barxatty [35]
<span>Sublimation. It's the same effect as evaporation but sublimation means it goes from a solid state (snow) to a gas state. This phenomenon can be seen in your freezer, when ice cubes evaporate the moving particles on the surface fly off to the environment just like in liquids.</span>
5 0
3 years ago
Read 2 more answers
Describe the biotic and abiotic features of the<br> tundra.
almond37 [142]

Answer:

Biotic factors are those that are living, which includes all of the plants, animals, fungi, protists and bacteria that make their homes there. Abiotic factors are those that are non-living, and these include temperature, pressure, wind, sunlight and weather systems.

4 0
3 years ago
Organisms that obtain food by eating other organisms or the
Alchen [17]
These are secondary consumers (predators/carnivores) . Then the remains of other organism detritus. And animals that feed on the detritus can be called decomposers or detrivores
4 0
3 years ago
Other questions:
  • What usually happens as more forests are converted to urban developments?
    9·1 answer
  • A Gazelle Is Born with a slightly longer legs which allow it to work faster than the other gazelles in the herd . This adaption
    8·1 answer
  • only about 10 percent of the energy in a trophic level is available to organisms at the next trophic level
    7·1 answer
  • What role does an mRNA molecule play in the flow of information for protein synthesis?
    15·1 answer
  • Which of the following is a chemical change?
    9·2 answers
  • The rabbits had no natural predators and began to crowd the native animals out their habitats when this happened the rabbits bec
    10·1 answer
  • Enzymes are substances that speed up the rate of chemical reactions. The rate of enzyme
    7·1 answer
  • How would a change in altitude, such as climbing to the top of Mount Timpanogos affect a person's breathing rate?
    8·1 answer
  • Compare and contrast a habitat and niche for an organism
    12·1 answer
  • A gene can have many alleles. Why is it that any given person only carries two copies of each allele
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!