Answer:
A. cancer cells aren't outside cells. they are our own cells that have been damamged over time and mutate to become cancerous
Answer:
consider what other people are saying
Explanation: I just took the quiz
The statement ‘An advantage of
treadmills and stair steppers is that they are designed for one adult
regardless of weight.’ Is false. Treadmills are designed to those people who
are committed to their workout due to environmental conditions. It can help
stimulate specific running courses and helps boost immune system.
A week core can lead to lower-back pain. Source: I have a week core which contributes to my lower back pain.