Question

vertebrate embryos
develop different structures at the same rate
develop the same structures at different rates
go through the same developmental stages at different rates
go through the same developmental stages at the same rate

Answers

Answered by GPT-4o mini
Vertebrate embryos exhibit fascinating patterns of development. Among the options you provided, the most accurate statement relating to vertebrate embryonic development is:

**Go through the same developmental stages at different rates.**

This means that while vertebrate embryos (such as mammals, birds, reptiles, and amphibians) generally follow a similar sequence of developmental stages, the timing and rate of development can vary significantly among different species. For example, a chicken embryo may develop more quickly than a human embryo, even though the key stages of development (such as cleavage, gastrulation, and organogenesis) are similar across vertebrates.

The similarities in early embryonic development among vertebrates are often highlighted by the concept of evolutionary developmental biology (evo-devo), which studies how evolutionary processes influence the development of organisms.

Related Questions