Notes

chapter 10
Bacteria , Viruses and Fungi
high temperature , sickness , loss of appetite and headache.
bacteria increase in number cells not in size . bacteria divide from two cells to 4 cells from 4 to 8 from 8 to 16 then it continue to divide.
virology, mycology , bacteriology.
the microbes that cause diseases are called pathogens
fungi release enzymes which digest the food outside their body
viruses are very small organism which can only be seen by electron microscope.
pathogens have to enter our body before they can harm us.
sterilization, heating, antiseptics, disinfectants
this type of reproduction is called binary fission.
chapter 12
stomata are the tiny openings or pores in plant tissue that allows for gas exchange.
stomata cells are opened ad closed by guard cells.
photosynthesis is the chemical process in plants to make their own food.
Water , sunlight ,oxygen and minerals are going into the plant and the sugar are going out of the plant, carbon dioxide is absorbed by the plant.
6CO2+6O2 SULIGHT =C6H12O2+6O2
CHLOROPHYLL=
AUTOPROPHS are the organisms that can make their own food.
HETROPROPHS are the organisms that can't make their own food.

conditions necessary for photosynthesis

1)Sunlight 2)Water

3)Chlorophyll 4)Carbon Dioxide
chapter 11
Painkiller) It relieve your pain.
DEPRESSANTS) It slows down the nervous system.
STIMULANTS) It speeds up the nervous system.
DRUG ABUSE) When you take drugs in a bad way.
DRUGS) Drugs is a chemical that affect your nervous system.
DUGS AFFECT) lungs , cancer , heart disease.
DRUGS AFFECT TO LIVER) liver cirrhosis
DRUGS ABUSE AFFECT) Hazy thiclking , Dulled hearing , Heart disease.