Selected green algae are cultivated at various temperatures. Every day the number of cells per unit volume is determined with the help of a microscope and plotted against time on a graph. A comparison can then be made of the reproduction rates at various temperatures.
Principle
Why are there only a few different kinds of plants in a deciduous forest? Except for having trees that are all approximately of the same height, hardly any other plants grow in a deciduous forest, except for young plants of the same type of trees. Th ...
Principle and tasks
To investigate the effect of soil temperature on the germination of garden cress (Lepidium sativum). To determine the most favourable value for the germination and growth of cress using a temperature organ.
What you can learn about
PHYWE presents the new x-ray unit: innovative technology, top safety, maximum comfort!
More
