Explain how blood vessels reduce the amount of heat lost from the body. (3)

blood vessels narrow (vasoconstriction) reduces blood flow blood vessels are close to the surface of the skin less heat lost by radiation

Answered by Soham S. Biology tutor

1919 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

What is photosynthesis?


What are the limiting factors of photosynthesis?


what are enzymes?


Describe how environmental factors affect the growth of roots and shoots in plants. (6 marks)


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy
Cookie Preferences