Communication

jojo.parker789
Mind Map by jojo.parker789, updated more than 1 year ago
jojo.parker789
Created by jojo.parker789 about 5 years ago
4
1

Description

Mind Map on Communication, created by jojo.parker789 on 12/09/2014.
Tags

Resource summary

Communication
1 Multicellular organisms need to respond to stimuli externally and internally, caused by a change in it's environment.
1.1
1.2
2 Homeostatis
2.1 The maintenance of a constant internal environment despite external changes.
3 A good communication system will:
3.1 Cover the whole body
3.2 Enable cells to communicate with each other
3.3 Enable rapid communication
3.4 Enable short and long term responses
3.5 Cells communicate with each other via Cell Signalling
3.5.1 How receptors communicate with effectors. Can be done via:
3.5.1.1 Nervous system
3.5.1.2 Hormonal system
4 Negative Feedback
4.1 A process in which any change in a parameter brings about the reversal of that change so that the parameter is kept fairly constant.
5 Positive Feedback
5.1 A process in which any change in a parameter brings about an increase in that change
Show full summary Hide full summary

Similar

Exchange surfaces and breathing
megan.radcliffe16
Biology B1.1 - Genes
raffia.khalid99
F211: Transport in animals keywords and info
Gurdev Manchanda
Ecosystems
Jessica Phillips
Unit 1 Cells, exchange and transport (F211) - cells
Jenni
Cell Structure
megan.radcliffe16
AS Biology Unit 1
lilli.atkin
Biology B1.3
raffia.khalid99
OCR AS Biology
joshbrown3397
GCSE Biology B2 (OCR)
Usman Rauf
AQA Biology 8.1 structure of DNA
Charlotte Hewson