science

Created by: Leewymanrowsell
Created on: 09-04-13 11:33

circadian rhythm

daily (24 hour), regulated by body clock, examples feeling sleepy-> melatonin, altertness, bowl movment, appetite and body temp.

1 of 5

flowers circadian rhythm

flowers opening and closing, nectar production, toxin production

2 of 5

photoperiodism animals

functional or behavioral response of an organism to changes of duration in daily, seasonal, or yearly cycles of light and darkness. examples in animals sexual behavour, changing colour, size of sexual organs, hibernation, migration.

3 of 5

photoperiodism plants

examples you have germination, growth and reproduction.

4 of 5

plant bits

germination, amount of sunlight- maximise day lenght for future growth, longer day lenght so max light for photosynthisis-glucose-resperation-energy growth

5 of 5

Other cards in this set

Card 2

Front

flowers circadian rhythm

Back

flowers opening and closing, nectar production, toxin production

Card 3

Front

photoperiodism animals

Back

Card 4

Front

photoperiodism plants

Back

Card 5

Front

plant bits

Get Revising

science