Top answers

What are the main differences between RNA and DNA molecules?

When it comes to structure single strands of DNA and RNA are highly similar. However, there are few major differences which reflect the different functions of these molecules. Namely, DNA acts as a genetic i...
TR
Answered by Ted R. • Biology tutor
3269 Views

Explain how desert plants have adapted to help them survive in extreme environments

Think about the extreme conditions found in desertsHot temperaturesLack of water for long periods of timeVulnerable to animals Think about the characteristics of these plants:Small leavesSpikesLarge stem Lar...
CB
Answered by Chloe B. • Biology tutor
3940 Views

Describe how living plants are involved in the carbon cycle.

Think about what carbon is used for, and also what plants are required for. Plants take in carbon dioxide from their surroundings, which enables them to undergo photosynthesis. At night, plants respire, rele...
EW
Answered by Ellie W. • Biology tutor
3127 Views

Outline the process of neuronal communication between two neurones

Ensure that your answer is precise, without too much waffle - this can confuse examiners and you'll lose easy marks! Take it step by step: First, the neurotransmitter , acetylcholine , is released from the p...
EW
Answered by Ellie W. • Biology tutor
2991 Views

What is the role of adrenaline in glucoregulation?

Although a lot of the time this can seem like a daunting question as there's a lot of specific terminology to use and a variety of reactions/interactions occurring, by splitting it up into short, simple step...
EC
Answered by Ellie C. • Biology tutor
3279 Views