Post on 16-Dec-2015
description
Geotropism : a response in which a plant grows towards or away from gravity
Geotropism : a response in which a plant grows towards or away from gravity
Phototropism : a response in which a plant grows towards or away from the direction from which light is coming
Homeostasis: the maintenance of a constant internal environment
Drugs : any substance taken into the body that modifies or affects chemical reactions in the body
Asexual reproduction : the process resulting in the production of genetically identical offspring from one parent
Sexual reproduction : the process involving the fusion of haploid nuclei to form a diploid zygote and the production of dissimilar offspring