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
zmey [24]
3 years ago
9

How does an enzyme speed up a chemical reaction? Enzymes:

Biology
1 answer:
earnstyle [38]3 years ago
8 0
A. they lower the activation energy so less energy is needed
You might be interested in
What are the 7 functions of the integumentary system?
iragen [17]
Protection, sensory perception, storage, absorption, sunscreen, dilation, and constriction
8 0
3 years ago
Read 2 more answers
A marked decrease in brain processing and memory in some older adults is MOST likely caused by: A. inadequate control processes.
Andru [333]

Answer:

Option-B

Explanation:

The brain is an organ composed of neurons which controls all the voluntary and involuntary of animals.  In humans, the brain is located in the skull where the brain is suspended in a fluid called cerebrospinal fluid.

As humans ages and becomes old aged, the neurons in the brain losing their ability to perform their function, if they are lost they cannot be regenerated.

The lesions appear on the white matter of the brain and the brain shrink. Due to these known and other unknown features, the process controlled by these neurons become inadequate and shows slower brain processing and weak memory.

Thus, Option-B is the correct answer.

6 0
3 years ago
Why is latitude a factor in the uneven heating of Earth's surface?​
Maru [420]

Answer:

deflection of the winds to the right in the southern hemisphere was caused by uneven heating of the earth's surface.

hope it helped

Explanation:

8 0
3 years ago
Read 2 more answers
What is a convergent Boundary?
Sphinxa [80]
A convergent boundary is an area on Earth where two or more lithospheric plates collide. One plate eventually slides beneath the other causing a process known as subduction. The subduction zone can be defined by a plane where many earthquakes occur, called the Benioff Zone.
3 0
3 years ago
Pls help me answer thank you
saveliy_v [14]

Answer:

b is the correct answer

Explanation:

hope it helps u..

7 0
3 years ago
Other questions:
  • What type of interaction takes places between the sea snail and algae ?
    11·1 answer
  • A potted geranium sits in a windowsill absorbing sunlight. How does a root cell (which is not exposed to light) obtain energy to
    7·1 answer
  • 1. PLEASE HELP!!!!! (I will give you Brainliest if you can do them all!!!)
    12·1 answer
  • Which of the following examples best illustrates the process of evolution by natural selection?
    13·1 answer
  • Where are neutron founded? ​
    6·2 answers
  • In rabbits, brown fur color (F) is dominant to white fur color (f). If two rabbits with brown fur produce a baby with white fur,
    10·1 answer
  • The bottom half please ?
    11·1 answer
  • What type of molecule is being shown?
    8·1 answer
  • WILL GIVE BRAINLIEST
    11·1 answer
  • What is the sequence of travel by an impulse through the cardiac conduction system?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!