There are no holy animals or holy plants in Islam.

In Islam, there are no animals that are considered inherently holy. However, some animals have significance in the religion, such as the camel, which is mentioned in the Quran, and certain birds like the hoopoe, which is associated with Prophet Sulaiman (Solomon). Islam emphasizes the importance of treating all animals with kindness and respect.

There is no specific Islam diet but there are food that are forbidden to eat as pork, blood, or dead animals.

Yes but not all animals; only animal that are licit to eat. Per Islam teachings it should be slaughtered with a sharp knife and not to be seen by other animals that are prepared to be slaughtered

No, Islam does not have specific diet. There some food that are forbidden to eat per Islam religion as pork, dead animals, and blood.