Question

Сходство в строении скелета лягушки ящерицы ​

Answer 1

Ответ:

У ящерицы есть рёбра. Пояс задних конечностей не срастается с позвоночником и не образует уростиль.

У ящериц появл. грудной отдел, у лягушек 2 мыщелка, у амфибий 1,у лягушек череп платибазальный, у рептилий-стегальный, диапсидный, и синапсидный.

Объяснение:

вот

Answer 2

Similarity in the Skeletal Structure of Frogs and Lizards

The skeletal structure of frogs and lizards share some similarities due to their common classification as amphibians and reptiles, respectively. However, there are also notable differences between the two.

Frogs belong to the class Amphibia, while lizards belong to the class Reptilia. Both classes have vertebrates, meaning they possess a backbone or spinal column. The vertebral column provides support and protection for the spinal cord.

Similarities: 1. Vertebral Column: Both frogs and lizards have a vertebral column composed of individual vertebrae. These vertebrae are connected by joints, allowing for flexibility and movement. 2. Skull: Both frogs and lizards have a skull that protects the brain and sensory organs such as the eyes and ears. 3. Limbs: Both frogs and lizards have four limbs, although their structure and function may differ. Frogs have specialized hind limbs adapted for jumping, while lizards have limbs adapted for walking and climbing.

Differences: 1. Rib Structure: Frogs typically have fewer ribs compared to lizards. Lizards have well-developed ribs that provide additional support and protection for their internal organs. 2. Tail: Lizards have a long, muscular tail that aids in balance and locomotion. Frogs, on the other hand, have a short tail or no tail at all. 3. Pectoral Girdle: Frogs have a reduced pectoral girdle, which is the bony structure that supports the forelimbs. This reduction allows for greater flexibility in the forelimbs, enabling frogs to perform their unique jumping movements. Lizards have a more robust pectoral girdle to support their walking and climbing abilities. 4. Pelvic Girdle: Frogs have a fused pelvic girdle, which provides stability during jumping. Lizards have a more flexible pelvic girdle, allowing for a wider range of movement.

These are just a few examples of the similarities and differences in the skeletal structure of frogs and lizards. It's important to note that there may be variations within each species and further research can provide more detailed information on this topic.