Completar frases Animal reproduction gaps1Versión en línea Fill in the gaps with the given words. por Gabriel Pérez Comendador 1 water male male sperm internal copulation ova external hermaphrodites female body sperm sexually female ova fertilizes Most animals reproduce . Individuals can be either or . Males have testicles , which produce . Females have internal ovaries , which produce . In some animal species , an animal can be both and . They have both testicles and ovaries . These animals are called . There are two types of fertilization : and . Internal : During sexual union , or , the male deposits sperm inside the female's . External : It occurs in the . The females deposit the in the water and the male deposits . The sperm the ova .
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