Question

Пример палеонтологических доказательств эволюции - это 1. сходство на ранних стадиях развития зародышей млекопитающих и рыб 2. наличие у китов рудиментов конечностей 3. наличие в строении утконоса признаков пресмыкающихся 4. находки скелетов древних зверозубых ящеров

Answer 1

4. находки скелетов древних зверозубых ящеров

Answer 2

Paleontological Evidence of Evolution

1. Similarity in Early Embryonic Development: - One example of paleontological evidence supporting evolution is the similarity in the early stages of embryonic development between different species. This similarity is often cited as evidence for common ancestry and evolutionary relationships. For instance, the resemblance in the early embryonic stages of mammals and fish provides evidence for their shared evolutionary history.

2. Presence of Vestigial Limb Structures in Whales: - Another compelling example is the presence of rudimentary limb structures, known as vestigial organs, in certain species. For instance, whales, which are marine mammals, possess remnants of hind limb bones within their bodies. These vestigial structures are considered as evidence of their evolutionary history from land-dwelling ancestors that had functional limbs.

3. Structural Similarities in Duck-Billed Platypus: - The unique characteristics of the duck-billed platypus, such as its combination of mammalian and reptilian features, provide paleontological evidence for evolution. The presence of reptilian-like features in the structure of the duck-billed platypus supports the concept of evolutionary transitions and the shared ancestry of different groups of animals.

4. Discovery of Fossilized Ancient Reptiles: - The discovery of fossilized skeletons of ancient reptiles, such as the "zverozubyy yashcher" (saber-toothed reptile), provides tangible evidence of the evolutionary history of various species. These fossils offer insights into the anatomical structures and adaptations of ancient organisms, contributing to our understanding of evolutionary processes and the development of different species over time