What is physical fitness?

question 17 options:

a)
ability to perform tasks without excessive fatigue

b)
general state of health well being

c)
ability to play sports or perform at a job

d)
all of the above

Describe the concept of interval training. what is the benefit of this type of training?

Which of the following processes within viral replication is the greatest source of genetic variation in rna virus populations? a) high mutation rate due to lack of proofreading of rna genome replication errors.b) transcription from the host cell rna polymerase introduces numerous mutations.c) capsid proteins from the host cell can replace the viral capsid.d) viral rna is translated by host cell ribosomes.

What does cooper mean when she says “…non-nutrient foods are really, really cheap which is why i say it’s a social justice issue.” (7: 50 in video)