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
uysha [10]
3 years ago
5

Which compound is a reusable, complex protein that speeds up chemical reactions?

Biology
2 answers:
Irina-Kira [14]3 years ago
5 0
Hello there! 

The answer is enzymes. 
Enzymes are biological catalysts, which means they decrease the amount of activation energy needed to start a reaction, therefore speeding up the rate of the reaction. They are part of the protein macromolecule group. Without them, our bodies would not process things efficiently or fast enough for us to live.

Hope I helped. Have a nice day.

Ludmilka [50]3 years ago
4 0

Answer:

An Enzyme

Explanation:

An enzyme is a protein that speeds up chemical reactions by bringing the reactants together. Enzymes can be used over and over again.

You might be interested in
The abbreviation for a sudden deficient supply of blood to the brain lasting a short time is
LUCKY_DIMON [66]
The answer would be TIA

Transient Ischemic Attack or TIA is a <span>sudden deficient supply of blood to the brain lasting a short time. This will cause the loss or reduction of function of the affected brain area. The symptoms should disappear <24 hours to have it diagnosed as TIA. If the symptoms persist >24 hours, the diagnosis would be RIND or stroke.</span>
4 0
3 years ago
A biologist observes that a particular plant species is found in a forest but not in a nearby meadow. She hypothesizes that the
Drupady [299]

Answer:

3

Explanation:

An hypothesis is a proposed explanation to an observation  or an intelligent guess about a phenomenon made with little evidence at the beginning before proceeding to do further investigation or research. The most appropriate way to scientifically evaluate the hypothesis is to scatter seeds in several areas of the meadow and observed whether they will start to grow.

4 0
3 years ago
Sarah and Sally both have freckles. So does their mother. Which answer best explains how the girls inherited the trait of freckl
AVprozaik [17]

DNA makes up our chromosomes. Chromosomes have many gene and these genes code for specific traits, like freckles, eye color, height, and even gender. The girls' mother had the gene(s) for freckles. When their mother and father reproduced and had children, the gene for freckles was passed to the girls through their mother's eggs. . They might not have received the gene for freckles. In this case, they did.

4 0
4 years ago
Where is the youngest crust material found on Earth?
kari74 [83]
Underwater mountain chains called also known as mid-ocean ridges
4 0
4 years ago
Benefits of animal research
m_a_m_a [10]

Answer:

because it helps the humans to understand more resharch

Explanation:

4 0
3 years ago
Other questions:
  • Differentiate between various types of meristem on the basis of position?
    5·1 answer
  • 6
    5·1 answer
  • - a mother brings her daughter to the community clinic with severe epistaxis. she tells the nurse that her daughter has been exp
    15·1 answer
  • 20 POINTS ANY ANSWER GETS BRAINLIEST
    9·2 answers
  • Which statement explains why greenhouse gases are needed for the survival of life on Earth? A. Greenhouse gases are clean source
    8·1 answer
  • Osteons run perpendicular to the diaphysis of a long bone.<br> a. True<br> b. False
    12·1 answer
  • In Incomplete Dominance, the dominant allele is not expressed when the recessive allele is around. There are three phenotypes po
    11·1 answer
  • A physical system is best characterized as a collection of:
    7·1 answer
  • 1. In economics, natural resources not ceated by people ae called
    5·1 answer
  • Adaptations of the chloroplast​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!