Which of These Characteristics First Developed in Reptiles

question 48

Multiple Choice

Which of these characteristics first developed in reptiles?

• A) amniotic egg
• B) scales on skin
• C) four-legged body
• D) skull and vertebral column
• E) animals with lungs

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Definitions:

Pink Flowers

Plant blooms characterized by their pink pigmentation, often resulting from varying phytochemical compositions and genetic factors.

Crossing-Over

A process during meiosis where two chromosomes exchange segments of their genetic material to create genetic diversity.

Normal Wings

Wings that exhibit the standard form and functioning appropriate for a particular species, as opposed to mutations or deformities.

Polygenic Trait

A trait that is influenced by multiple genes, often resulting in a continuous range of possible phenotypes.