What could he have done to increase the validity of his data? Reduce the number of plants.
Remove the 1 hour group.
Add a 0 hours control.
Measure the oxygen in liters.
Mark this and return
Save and Exit

Name the part of the the brain labeled "e".

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?

Which material is commonly used as a culture medium for living cells