sentence: Most sponges reproduce sexually.
sentences_after: They can make sperm cells that are released into the water. These are either captured by another sponge, and are then transported to the egg cells of the parent. This is known as 'viviparous'. Both cells are joined to form larvae, which can swim off to find a good place to settle.
concept_name: sponge
headings: Sponge Life functions Reproduction (making new sponges) Sexual reproduction
categories: Basic English 850 words