Top answers

Biology
All levels

What is the shape of a DNA molecule

Double helix with a sugar and phosphate backbone as well as complimentary base pairs

Answered by Biology tutor
2701 Views

what are the seven necessary functions of a living organism

There are 7 characteristics shown by all living organisms which can be remembered using the acronym MRS GREN.They are: movement, respiration, sensitivity, growth, reproduction, excretion and nutrition.

AS
Answered by Ashni S. Biology tutor
10882 Views

What is the role of the heart in the formation of tissue fluid?

Ventricles contraction produce high blood pressure.This forces water and other substances out of the capillaries

AA
Answered by Aya A. Biology tutor
13342 Views

What is the main gas in bacteria produced biogas?

Methane.

AA
Answered by Aya A. Biology tutor
2253 Views

Describe the factors which affect the rate of transpiration.

There are 4 factors which affect transpiration: Temperature, Light intensity, Humidity and Wind speed.As the temperature increases, the rate of evaporation and diffusion increases as the particles have mo...

RK
Answered by Rayan K. Biology tutor
64806 Views

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:

© 2026 by IXL Learning