题目
题目

BIO 181 (002C) FALL 2025 Plants and Vertebrates Assessment - Individual Work

多项选择题

Choose the characteristic(s) that apply to the animal shown below (Note: Selecting incorrect items may incur a penalty):

选项
A.a. Amniote
B.b. Four-chambered heart
C.c. Three-chambered heart
D.d. Ectotherm
E.e. Non-amniote
F.f. live-birth
G.g. Two-chambered heart
H.h. egg-laying
I.i. Endotherm
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标准答案
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思路分析
To determine which characteristics apply to the animal shown (a frog), we need to match known biological traits of frogs and amphibians in general with the given statements. Option a. Amniote This statement is false for a frog. Amniotes are animals whose embryos develop inside an amniotic egg with membranes, typical of reptiles, birds, and mammals. Frogs are amphibians and lay eggs in water that lack an amnion, so they are not amniotes. Option b. Four-chambered heart Frogs do not have a four-c......Login to view full explanation

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