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Patterns and processes of evolution. How evolution and natural selection are reflected in the similarities and differences of organisms.
Patterns and processes of evolution. How evolution and natural selection are reflected in the similarities and differences of organisms.
Plant cells have a cell wall in addition to a cell membrane, whereas animal cells have only a cell membrane. Plants use cell walls to provide structure to the plant. Plant cells contain organelles called chloroplasts, while animal cells do not. Chloroplasts allow plants to make the food they need to live using photosynthesis.
These videos look at how to compare decimals.
This online activity provides you with exercises on converting fractions to decimals.
This course will explain what decimals are, how fractions can be expressed as decimals and how to convert fractions to decimals.
This YouTube video introduces you to the basics of decimals.
This video explores how decimals are represented on the number line.
In this lesson you will learn about: