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
Alex777 [14]
3 years ago
6

Which explanation best explains the role of enzymes as catalysts in living systems? Enzymes accelerate chemical reactions withou

t getting used up in the process. Enzymes accelerate chemical reactions by getting used up in the process. Enzymes decelerate chemical reactions by getting used up in the process. NextReset
Biology
1 answer:
Law Incorporation [45]3 years ago
8 0
First one is correct. ...remeber my teacher telling us enzymes never get used
You might be interested in
Which of the following statements about plankton or nekton is NOT correct?
Oduvanchick [21]

Answer:

C. All plankton are closely related to plants.

Explanation:

Plankton are organisms found in water that exist in a drifting state. They are too small or weak to swim on their own, so they let the current or tide carry them. They are usually microscopic but include larger species as well, such as some crustaceans and jellyfish.

Phytoplankton are autothrophic plankton. This means that they produce their own food. They are primary producers and closely related to plants.

Zooplankton are heterotrophic plankton, which means that they feed on other organisms. They are animals and aren't closely related to plants.

Nekton are organisms found in water that swim actively.

Based on this information, we can conclude that statement C is the only incorrect statement.

6 0
3 years ago
Summarize the four steps to natural selection
Anna11 [10]

Overproduction - An organism gives birth to too many children

Genetic Variation - The offspring each have genetic differences in appearance, behavior, etc

Struggle to Survive - Offspring must fight in order to gain essential resources (food, water, mates, etc)

Successful Reproduction - Organism produces offspring with beneficial adaptations that aid in survival

5 0
3 years ago
14. Operons allow prokaryotes to
Vladimir79 [104]
14: Operons allow prokaryotes to replicate DNA at the appropriate time.

Operons are specific regions of genes that are linked to a singular process. They ensure that the expression of these genes does not go unchecked and only occurs when necessary. Two key examples of this in humans are the lac operon and trp operon. 

15. The central dogma of molecular biology is:

DNA to RNA to Proteins

Protein Synthesis occurs in 3 steps. 

First our DNA is translated into RNA. Next the RNA is sequenced into Amino Acids by reading the corresponding 3-Base Codons. These Amino Acid sequences form various protein structures. 
4 0
4 years ago
Wave A has a high frequency and a short wavelength. Wave B has a lower frequency and a longer wavelength. Which wave carries gre
Furkat [3]
B is the answer to this one
3 0
3 years ago
Read 2 more answers
A student observes the night sky in July with a telescope. The student does not see the constellation Canis Major.
ser-zykov [4K]

Answer:

You can only see it in December through March

Explanation:

The Canis Major can only be seen during the Winter season.

4 0
3 years ago
Other questions:
  • This property of water helps make it the universal solvent?<br><br><br> solvency or polarity?
    7·2 answers
  • Which of the following is a need of most plants? A. To release carbon dioxide to the environment. B. To take up oxygen from the
    8·1 answer
  • Flexibility exercises have been prescribed successfully to treat ____.​
    9·1 answer
  • Which of the following depicts a molecule of DNA?
    14·2 answers
  • The region inside the cell except for the nucleus is called ...? hurry to answer plz
    10·2 answers
  • What criteria must a material meet to be considered a cell?
    12·1 answer
  • 11 and 12 please I need help
    8·2 answers
  • DNA contains all of the genetic information for a cell andis often alled the
    13·1 answer
  • 1 point<br> 4. Identify Layer 1 of the Earth<br> 1
    14·1 answer
  • In the stomach is protein digested​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!