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
GenaCL600 [577]
3 years ago
10

What are catalysts? What's their function?

Biology
2 answers:
Alex Ar [27]3 years ago
8 0
Catalysts work by providing an alternative mechanism involving a different transition state and lower activation energy. Consequently, more molecular collisions have the energy needed to reach the transition state. Hence, catalysts can enable reactions that would otherwise be blocked or slowed by a kinetic barrier.
Vika [28.1K]3 years ago
7 0

Answer:

A catalyst is a substance that can be added to a reaction to increase the reaction rate without getting consumed in the process. Catalysts typically speed up a reaction by reducing the activation energy or changing the reaction mechanism. Enzymes are proteins that act as catalysts in biochemical reactions.

You might be interested in
Biology in 150 words​
Basile [38]

Answer:

The word biology is derived from the greek words /bios/ meaning /life/ and /logos/ meaning /study/ and is defined as the science of life and living organisms. An organism is a living entity consisting of one cell e.g. bacteria, or several cells e.g. animals, plants and fungi

4 0
3 years ago
Read 2 more answers
Jorge is conducting an comparative experiment where he is comparing the heights of adults who grew up taking a certain vitamin a
12345 [234]

Answer:

<u>Major limitation of Jorge's experiment are -:</u>

  • Vast amounts of data can be obtained.
  • He does not prove definitively that a person is taller because of vitamins.
  • No association between vitamins and height can be seen.

Explanation:

<u>ABOUT VITAMINS -:</u>

A vitamin is an organic molecule that is an important micronutrient that an organism requires in limited amounts for the proper functioning of its metabolism (or a chemically closely connected group of molecules, i.e. vitamins). In the body, basic nutrients can not be synthesized in adequate amounts, either at all or not, and must therefore be ingested via a diet.

Hence, the major limitations of the experiment are mentioned above.

4 0
4 years ago
An antigen has invaded a mammal's body. Specific immune cells engulf and ingest it. Some of the digested pieces are displayed on
ryzh [129]

Answer:

The correct answer is A- B cells are activated and release antibodies

Explanation:

When an antigen invades a mammals body, specific immune cells engulf and ingest it. Some of the digested pieces are displayed on the cells bodies, the next step will be that B cells are activated and release antibodies.

3 0
2 years ago
What is the goal of a statement of purpose?
aniked [119]

Answer:

to persuade some one or set a record straight on some of millions of topics you may compose an argument over.

Explanation:

practice makes perfect but nobody is perfect.

3 0
3 years ago
Which of the following statements is true?
stealth61 [152]
I believe it is B :) hope this helped
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the essential diagnostic feature of factitious disorder?
    11·1 answer
  • After a caterpillar eats a leaf, It can convert the chemical energy into____ energy to help it build a cocoon.
    13·1 answer
  • "​Which theory suggests that input from touch fibers competes with input from pain receptors, possibly preventing pain messages
    11·1 answer
  • The visceral motor division of the PNS is also called the autonomic division. Which of the following are functions of this divis
    13·2 answers
  • Which is a reliable source of scientific information?
    14·1 answer
  • Darwin explained that all life came from ________________
    8·1 answer
  • Bones store what materials
    8·2 answers
  • Which test would be used to determine if lipids are present?
    11·1 answer
  • Help please this is so harddd<br><br>What is the role of tRNA during translation?
    14·1 answer
  • The Everglades is a wetland ecosystem in southern Florida. How have the Everglades been affected by human activity?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!