Main organ that absorbs water from the soil
What is root?
What is glucose?
Cells of our kidney.
What are nephrons?
Found in the nucleus of the cell.
What is chromosome, DNA,gene?
Most famous for proposing the theory of natural selection.
Who is Charles Darwin?
Vascular tissue that transports water and mineral ions from the roots to the leaves.
What is xylem?
The green pigment that absorbs light energy for photosynthesis.
What is chlorophyll?
Process of releasing waste out from the body.
What is excretion?
Section of DNA that contains information for a characteristic or biological function.
What is gene/s?
It means differences in characteristics between individuals of the same species.
What is variations?
Special structures on root hair cells that increase the surface area for absorbing water.
What is long extension of cytoplasm/sap vacuole?
Mineral needed to make chlorophyll.
What is magnesium?
What is filtering blood?
Chromosomes number that are normally found in a human body cell.
What is 46?
What is 23 pairs?
The process in which organisms with advantageous inherited characteristics are more likely to survive and reproduce.
What is natural selection?
Evaporation of water in the plant leaf.
What is transpiration?
Word equation of photosynthesis.
Carbon dioxide + water --> Glucose + oxygen
(mentioned light energy absorb by chlorophyll)
Two waste products of our body found in urine.
What is urea, excess salts, excess water?
Passing of traits from parents to offspring.
What is inheritance?
Steps of natural selection
What is variation, competition, adaptation, selection?
Three importance of water to plants.
What is support, transport, cooling and photosynthesis?
Effect on the rate of photosynthesis when light intensity increases.
What is rate of photosynthesis increases?
Pathway of urine going out of the body.
What is kidney to ureter to urinary bladder to urethra?
Importance of DNA.
What is containing the genetic information that helps determine the characteristics and functions of the organism?
When all the organisms of a species have failed to adapt with the changes no individuals of that species remain alive.
What is extinction?