Author: Laila Elsheikh
I'm a retired NY state certified science teacher, a doctor of veterinary medicine,and a scientist in the field of bacterial vaccines .
Check your understanding!
What do you study about an organism to learn about its metabolism ? With an example explain the term homeostasis . How can you define the term life? Put these terms in a complete sentence that explain their meaning. ( Cells, Organisms, Strucure, & function). Why do organisms reproduce?
Similarities and Differences Among Living things (organisms).
ORGANISMS -Living Things- A tree, a cow, a mushroom.bacteria (microscopic), and a student in your class, are all organisms , that are both similar and different from each other. Living things are also different from nonliving things. Can you name some characteristics that are similar among all living things? Ok how about naming a…Read more »
Humans Impact On The Environment (Positive Aspect)
Humans and the environment are in a dynamic interaction., that may lead to to drastic changes in both sides.Let us examine how humans improve their environment and protect it. j
Humans Impact On The Environment ( Postive Aspect)
Ecological Succession
Ecological succession: This is a very unique process that changes communities – in ecosystems – over time.This series of changes lead to the development of a stable or climax community.This gradual process is summarized by this power point presentation.
