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PSB NATURAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ R178,96   Add to cart
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PSB NATURAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS AND CORRECT VERIFIED ANSWERS GRADED A+
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  • NATURAL SCIENCE
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  • NATURAL SCIENCE

PSB NATURAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ Scientific Method Identify problem Formulate Hypothesis Conduct Experiment Observe Results Draw Conclusions Anton van Leeuwenhock (d1723) Microbiology first person to observe single celled o...

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  • May 10, 2024
  • 11
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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  • psb natural science exam questions with complete s

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  • NATURAL SCIENCE
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PSB NATURAL SCIENCE EXAM QUESTIONS WITH COMPLETE

SOLUTIONS AND CORRECT VERIFIED ANSWERS GRADED A+


Scientific Method

Identify problem

Formulate Hypothesis

Conduct Experiment

Observe Results

Draw Conclusions

Anton van Leeuwenhock (d1723)

Microbiology

first person to observe single celled organisms

Carl Linnaeus (d1778)

Linnaen taxonomy

created method to classify plants and animals

Charles Darwin (d1882)

Theory of Evolution

survival of the fittest

natural selection

Gregor Mendel (d1884)

father of genetics

inherited traits

pea plants

, Barbara McClinton (d1992)

genetics

created first genetic map

cells and chromosomes

James Watson and Francis Crick (d2004)

co-discovered DNA

kilo

1000x base unit

deci-

1/10 base unit

centi-

1/100 base unit

milli-

1/1000 base unit

3 types rock

sedimentary

igneous

metamorphic

sedimentary rock

formed by lithification

pressure and temperature

formed in layers

igneous rock

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