Top answers

Why does the breathing rate increase during exercise?

The breathing rate increases at the start of exercise then reaches a peak and plateaus during exercise. After exercise the breathing rate will gradually fall, but this may take several minutes. During exerci...
AM
Answered by Ayushi M. • Biology tutor
11322 Views

How do I structure my essay for an exam?

Before you start planning or even thinking about your answer, READ THE QUESTION a few times and RELAX. Highlight the key words in the question, which could be a theme, a character or a quote but also look at...
EM
Answered by Ellen M. • English tutor
2725 Views

What is the difference between depressions and anticyclones?

Depressions are areas of low atmospheric pressure caused by rising air. The rising air causes clouds to form, typically leading to rainy weather. The presence of air fronts (boundaries between air masses of ...
LA
Answered by Lucy A. • Geography tutor
19045 Views

Express 60 as a product of its prime factors.

We divide 60 by 2 as many times as possible to get 60 = 15 x 2 x 2. 2 is a prime number so we don't need to break the 2's down any more. Instead we break 15 down. 15 doesn't divide by 2 so we try the next pr...
AH
Answered by Aidan H. • Maths tutor
91347 Views

Describe the functions of the following components of an animal cell: nucleus, mitochondria, and the cell membrane.

The nucleus is where the genetic information of the cell is stored as DNA; the instructions for the cell's activity. The mitochondria provide energy for the cell through the process of respiration, and the c...
LA
Answered by Lucy A. • Biology tutor
4052 Views