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What is the effect of temperature on enzyme activity?

As temperature increases, the enzyme activity increases since the particles have more kinetic energy and collide more frequently; with a greater proportion of the collisions being successful and more enzy...

YT
Answered by Yasmin T. Biology tutor
3019 Views

I am confused about the difference between a concrete noun and an abstract noun?

A concrete noun refers to something that we can see, touch, smell, taste or quantify. In this sense concrete nouns are normally objects, or the name of something or someone. An example of a concrete noun ...

OR
Answered by Owen R. English tutor
4517 Views

What does Stuart Hall mean by 'readings'?

In his essay Encoding and decoding, Stuart Hall explains that audiences are active, contrary to previous media effect's theories. This means that audiences actively engag...

OW
21590 Views

Is there a way of preparing for the HAT?

Yes and no! Firstly, the new HAT test came into effect into 2018, and consists of one unseen source-based question. The idea is that it can't be prepared for, and in terms of learning facts or content, th...

MH
Answered by Matilda H. HAT tutor
3360 Views

How are action potentials transmitted across synapses using neurotransmitters such as acetylecholine?

Action potential causes depolarisation of the pre-synaptic membrane. Opens voltage gated Ca2+ and Ca2+ floods in to the pre-synaptic knob. Ca2+ binds vesicles containing a...

QH
Answered by Quinn H. Biology tutor
2514 Views

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