Smoking is a risk factor for many types of cancer. Explain how smoking can affect the development of cancer. Define risk factors in your answer.

Risk factor - factors that increase the likelihood of developing a diseaseThey may be intrinsic or extrinsic and include factors like age, sex and smoking - for cancerChemicals in cigarettes (including tar) are cancer-causing (carcinogens)

SR
Answered by Sebastian R. Biology tutor

1743 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

How does a neuron transmit a signal across a synapse?


Antibiotics can be used to protect our bodies from pathogens: What is a pathogen?


Provide and explain one example of natural selection


A walker falls through thin ice into very cold water. What does the body do to stop the core body temperature from falling too quickly?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning