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
olya-2409 [2.1K]
3 years ago
14

What helps speed up a chemical reaction?

Biology
2 answers:
LenaWriter [7]3 years ago
7 0

Answer:

the answer will be enzyme

Amanda [17]3 years ago
5 0

Explanation:

catalysts speed up chemical reactions

You might be interested in
Show how Australia gets more UV light than Brazil by drawing the path UV waves take through the different materials that make up
Afina-wow [57]

Explanation:

Solar UV radiation. Australia experiences some of the highest levels of UV radiation in the world because we are close to the equator and have many clear, blue-sky days. The Earth's orbit also brings countries in the southern hemisphere (Australia included) closer to the sun in the summertime than countries in the northern hemisphere during summer.

4 0
2 years ago
Proteoglycans are a group of macromolecules formed from: a. proteins and glycosaminoglycans. b. proteases and glycosaminoglycans
Marianna [84]

Answer:

Proteins and polysaccharides.

Explanation:

Proteoglycans are heavily glycosylated proteins. These proteoglycans are present in the extracellular matrix of the animal cells and acts as a lubricant for the cells.

Proteoglycans are proteins that are covalently bonded with muco polysaccharidse. Proteoglycans are formed by the bonding between proteins and carbohydrates ( polysaccharides). Proteoglycans can combine with collagen to form cartilage and may affect the stability of a protein.

Thus, the correct answer is option (E).

3 0
3 years ago
2. Which phase of meiosis is represented below?
Paul [167]

Answer:

Prophase....if it's not that it could be Anaphase then...

8 0
2 years ago
Why is Type O- the universal donor? Check all that apply.
Ksivusya [100]

The Type O blood group is commonly called as universal donor because any blood group can receive the O blood group. The blood group O has no antigen. Due to the absence of antigen it doesn't agglutinate when come in contact with other blood groups in the plasma.

The agglutination reaction happens when opposite antigen and antibody reacts with each other. e.g.- Blood group A contains antigen A and antibody b and the blood group B contains antigen B and antibody a. Agglutination reaction occurs when the antigen A reacts with antibody a. As O blood group has no antigen, agglutination reaction doesn't occur.

6 0
3 years ago
All of the following are positive aspects of PACs EXCEPT?
muminat
I think the answer is C 
6 0
3 years ago
Read 2 more answers
Other questions:
  • What critical event occurs during interphase that is essential to mitosis?
    5·1 answer
  • All living things are made up of organic compounds which contains the element
    10·1 answer
  • Which circumstance can cause negative population growth?
    11·2 answers
  • Describe the effect that exercise has on tidal volume, alveolar ventilation, and anatomical dead space compared to the resting r
    10·2 answers
  • Looking into your microscope, you spot an unusual cell. Instead of the typical rounded cell shape, the cell has a very narrow mi
    13·1 answer
  • An ecosystem has experienced a flood. Which type of plants would you expect to see growing first after the flood?
    10·1 answer
  • Select all that apply. Taxonomy _____. A)brings order to understanding the immense diversity of life B)is an unnecessary science
    10·2 answers
  • Which of the following was likely present in Earth's early atmosphere over four billion years ago?
    6·1 answer
  • (50 Points)
    14·1 answer
  • Please help me?? 10 points!
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!