When the adult of a descendant species resembles the larval form of the ancestral species, this is ( ).
A: neoteny
B: syngamy
C: precocity
D: paedomorphosis
E: pubescence
A: neoteny
B: syngamy
C: precocity
D: paedomorphosis
E: pubescence
举一反三
- The representative strain that can represent the typical characteristics of a strain is called ( ). A: Model species B: Typical species C: Representative species D: Reference species
- How many_______known altogether A: species of fishes are B: species of fish is C: specieses of fish are D: species of fish are
- What is synonym ? A: A name is shared by two or more species of plants B: A name is for a species of plants only C: A species of plants has two or more different names D: A species of plants has one Latin name only
- 在采用FactSage®热力学软件绘制三元相图过程中，关于产物数据的选择正确的是。（ ） A: 不用选择Compound species和Solution species B: Compound species和Solution species都选 C: 仅选用Compound species数据即可 D: 仅选用Solution species数据即可
- 这个物种处于不利地位。 A: This species is at a disadvantage. B: This species is at a disadvantageous position. C: / D: /