请输入您要查询的字词:
单词
r型选择和
K
型选择
释义
r型选择和
K
型选择
Encyclopedia
农学
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。
随便看
large tonnage beam carrying vehicle
large transport industry
large type book
large variation
large vein
large vestibular aqueduct syndrome
large vocabulary speech recognition
large volume injections
large volume press
large volumn injection
large-volumn injection
Large White
large Witt graph
large yellow croaker
large yellow croaker iridovirus
Large Zenith Telescope
lariat
lariat RNA
larigot
Larisa Semyonovna Latynina
Larissa
Larissa A.Grunig
Larissa Lai
Larix Deciduous Needleleaf Forest
Larix gmelini Deciduous Needleleaf Forest
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/4/6 8:01:21