Science
Scientists Say: Egg and sperm – Science News for Students
An egg or a sperm cell contains half of the normal genes an organism needs. They fuse together to form a new individual.
algae: Single-celled organisms, once considered plants (they arent). As aquatic organisms, they grow in water. Like green plants, they depend on sunlight to make their food.
birds: Warm-blooded animals with wings that first showed up during the time of the dinosaurs. Birds are jacketed in feathers and produce young from the eggs they deposit in some sort of nest. Most birds fly, but throughout history there have been the occasional species that dont.
cell: The smallest structural and functional…
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