You will also like...
Organisms employ different strategies to boost its defenses against antigens. Humans have an immune system to combat pat..
This tutorial elaborates on the effect of light on plant growth. It describes how different plants require different amo..
There are many environmental factors that arise due to the usage of water in one way or another and for every action tha..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
Hormones are chemical messengers produced by specialized glands and they were produced by switching on the genes designe..