Top answers

How do I use Pythagorus' Theorum?

Pythagorus' Theorum is used to calculate the lengths of the sides of a right angled triange, and is written mathematically as follows: a 2 + b 2 = c 2 The letters (a, b and c) each stand for one of the three...
NP
Answered by Narissa P. • Maths tutor
7164 Views

What is the difference between slow twitch and fast twitch muscle fibres?

Slow oxidative fibres are designed for aerobic endurance exercise. They use oxygen to work at a moderate rate over a long period. They are red due to the high concentration of blood vessels which deliver a r...
OS
11621 Views

What is transpiration?

Transpiration is the process in plants by which water travels in a stream from the roots to the leaves where it evaporates. The water is pulled up from the roots through the xylem via the cohesion-tension me...
OS
Answered by Olivia S. • Biology tutor
21337 Views

What are the different phases of the cell cycle?

The cell cycle begins with interphase (G1,S G2) then follows on to mitosis and ends with cytokinesis. G1 phase - Protein synthesis and preparation for DNA replication S phase - DNA replication G2 phase - Org...
OS
Answered by Olivia S. • Biology tutor
8597 Views

What is the difference between the pulmonary and systemic circuits of the cardiovascular system?

The systemic circuit carries oxygenated blood from the heart around the body then carries the deoxygenated blood from the body back to the heart. The blood leaves the left ventricle of the heart via an arter...
OS
Answered by Olivia S. • Biology tutor
42100 Views