Back to the full dot-point answer
ScotlandBiologyQuick questions
Area 3: Life on Earth
Quick questions on Evolution of species: natural selection and speciation - SQA National 5 Biology
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State the only source of new alleles in a population. [1 mark]
What is q2?Show answer
Name the three types of isolation barrier. [1 mark]
Have a question we have not covered?
This dot-point answer is short enough that we have not extracted many short questions yet. Read the full dot-point answer or ask Mo, our study assistant, in the chat for follow ups.