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 »
The human gastrointestinal tract is the stomach and intestine, sometimes including all the structures from the mouth to the anus. (The “digestive system” is a broader term that includes other structures, including the accessory organs of digestion. For detailed information check the link below.(Wikipidea) Click here for more information about the Gastrointestinal tract The you tube video will provide a visual tool to enhance your understanding…Read more »
The scientific method is a set of steps that a scientist follow to solve a problem. Essential elements of a scientific method are : Define a problem ( a question to answer) Hypothesis ( a possible answer to the problem Experiments (test the hypothesis) Collect,organize and interpret data. Make a conclusion. For more information check…Read more »
HI ALL, WE ARE GOING TO STUDY TOGETHER THE FEEDBACK MECHANISM, THE PROCESS THAT ALL LIVING THINGS USE TO KEEP A STABLE INTERNAL STATE. WITHOUT THIS PROCESS WE MIGHT GET SICK OR EVEN DIE. YOU WILL BE ABLE TO EXPLORE THIS PROCESS BY FOLLOWING the POWER POINT. Topic: feedback mechanism (1)
Guide to the Cell You will really love to take a tour inside a cell. Cells are like small factories that are adapted to perform different jobs.You will take a fascinating journey inside a cell by reading this excellent article . By Alisa Zapp Machalek A typical animal cell, sliced open to reveal cross-sections…Read more »
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?
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
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.