The stem of the plant should be cut at least three to four centimeters above the surface level.
The stem should be tightly fixed into the glass capillary.
All connection should be made air-tight by using paraffin.
Initial and final readings should be carefully noted.
Answer:
the answer is B the use of fossil fuels by humans have a great day!
Explanation:
Answer:
True
Explanation:
The coelom is the main body cavity found in a group of multi-cellular animals known as metazoans that functions in absorbing shocks, supports immune system, acts as hydrostatic skeleton, and or facilitates a kind of transport system in the animals.
<em>The coelom arise from the mesoderm and as a result, the tissue lining the inner side of the body cavity arises from the same germ layer as the tissue lining the outer side of the body cavity.</em>
Answer:
a. Natural selection
Explanation:
The pesticide killed off all of the pest that weren't immune to it and the pests that were immune reproduced with each other creating offspring that were immune to it as well and so on this is a example of natural selection.