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r型选择和
K
型选择
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r型选择和
K
型选择
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r型选择和K型选择
释
r-type selection and K-type selection
r
型选择和
K
型选择
在进化过程中,动物面临着两种相反的、可供选择的进化对策。一种是低生育力的,亲体有良好育幼行为的对策,称为r型对策;另一种是高生育力的,无亲体关怀行为的对策,称为K型对策。成体大小相似的物种,如果产小型卵,其生育力就高,但由此导致的高能量消耗必然会降低其对幼体保护和关怀的投资。
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regular Banach space
regular base
regular basis
regular block
regular block design
regular Borel measure
regular boundary
regular boundary point
regular branch
regular budget
regular canonical system
regular cardinal
regular cardinal number
regular category
regular cell complex
regular chain
regular character
regular circular cone
regular circular cylinder
regular circumscribed polygon
regular class
regular class of divisors
regular closed curve
regular closed set
regular closed subspace
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