Answer:
Mechanical incompatibility.
Explanation:
Mechanical incompatibility: occurs when species cannot mate because their reproductive structures are incompatible – In animals with internal fertilization, male and female sexual organs may not fit together – For example, snails of species whose shells have left-handed spirals may be unable to copulate successfully.
Mechanical incompatibility of male and female genitalia is common in animals with internal fertilization. However, our knowledge regarding the precise mechanisms is limited.
Explanation:
The cervical vertebrae consists of 7 bones that range from the base of the skull to the area between your shoulders (known as C1-C7). They are the thinnest and most fragile of the vertebrae.
According to the given information, the animals belong to reptiles.
<h3>What are the characteristics of reptiles?</h3>
- The class reptiles are cold-blooded animals which means that the temperature of their body changes according to the surrounding temperature.
- They mostly lay eggs and in some cases, the eggs are hatched by the females inside the water.
- Their body has scales or plates to protect themselves from predators. They live on land and in water for some time and respire using their lungs.
Thus, the animals belong to reptiles.
To learn more about reptiles click here:
brainly.com/question/10649956
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