Well, it depends. If scientists have been able to engineer synthetic organs for animals who need a replacement, then they would still be animals. Otherwise, an animal without any real organs would be a robot.
Sponges are the simplest organisms and do not have true tissue.
Sponges
Sponge
There are several different organs in an animal that are considered edible. These organs are called the kidneys, liver, heart, brain, and stomach.
Sheep organs and human organs are actually not that different from each other. They both have the same functions for the animal.
organs
Internal organs are held in place by skin and supporting muscles and tissues. Additionally, there is not a lot of empty space in body cavities, so organs cannot just float free inside an animal.
When a meat animal is processed for food, the internal organs are call offal. In some countries offal can refer to any part (not just the organs) of a butchered animal that is not muscle or bone.
All organs generally.
Without the sense organs animals wont be able to sense their enemies. It is believed that today Man is a great threat to the animal kingdom. It is therefore necessary for animals to have sense organs.
Cells don't have organs.
Yes.
There are several different organs in an animal that are considered edible. These organs are called the kidneys, liver, heart, brain, and stomach.
An animal cell is directly related to tissue and organs. Each part of the body of an animal is made up of cells.
a jellyfish
no
pigs have the most similar organs to humans.
Sheep organs and human organs are actually not that different from each other. They both have the same functions for the animal.
Ovaries are definitely considered organs. Ovaries are the sex organs found inside of a female animal such as a human.
Pseudocoelomate is the word used for an animal with an unlined body cavity made up of a tube surrounded by organs.