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Animal cells and plant cells similarities:StructureBoth animal and plant cells contain a nucleus, cytoplasm, cell membrane, mitochondria and ribosomes.Both animal and plant ...
This answer is best supported with a whiteboardAll living things need nitrogen, but nitrogen gas is too unreactive for plants and animals to use directly. Bacteria's main role in the nitrogen cyc...
Vaccinations involve introducing a small amount of dead or inactive form of a pathogen into the body. This stimulates white blood cells to produce complementary antibodies to destroy the pathogen. This is...
Capillaries deliver blood to individual cells in the body, supplying them with oxygen and nutrients ...
Think about the extreme conditions found in desertsHot temperaturesLack of water for long periods of timeVulnerable to animalsThink about the characteristics of these plants:Small leavesSpikesLarge ...
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