A useful model for enzyme action is the Lock and Key model
Answer: Option D
<u>Explanation:</u>
Enzymes are nothing but chemicals which are used to increase the reaction rate such that the reaction gets completed at faster rate. The working mechanism of enzyme can be best understood by the lock and key model which was put forth by Emil Fischer in 1890.
In this model he explains about the relation between the dynamic site of an enzyme and a substrate particle. The dynamic site was thought to have a fixed structure (the lock), which precisely coordinated the structure of a particular substrate (the key).
When the correct substrate fits in the enzyme it causes enzyme and substrate to interact with each other. The substrate is changed over to products and is subsequently discharged, freeing the protein.
I’m pretty sure the answers are a. & c. Sorry if I’m wrong
A=5 hope this helped you :)
Answer:eh water could either be drained into the soil or land on plants to become dew
Explanation:i searched up what a watershed was lol
Answer:
Ocean currents result from two processes - the action of wind on the surface of the water, and from variation in water temperature that causes movement- a process known as convection.Mantle convection is the slow creeping motion of Earth's solid silicate mantle caused by convection currents carrying heat from the interior to the planet's surface. ... This subducted material sinks through the Earth's interior.
Explanation: