If I had got your meaning, they advise to eat vegetables and fruits without meat, because they are healthier, for they contain fiber, proteins, vitamins, enzymes, minerals, so you needn't to eat meat to survive.
Another Answer:This question is something of a syllogism in that it takes as a given that "scientists" say we should all be vegetarians. This is surely not the case. The majority of Western medical sources recommend a mixed diet that suits an omnivore -- which is what we are. All-vegetarian diets have a problem providing high quality protein above the casein limit, without overloading KCals.Lettuce is a plant, and plants are living things.
There are six kingdoms recognized by scientists. They are: Animal,Plant,Archaebacteria,Eubacteria, Protista and Fungi.
To be able to study all the living things in our universe, we need a way to group or classify them together. Scientists divided all things into living and non-living. Then they divided those (e.g. animal kindom and plant kingdom, then continued dividing them on how the items were seimilar or dissimilar).
All plants are examples of living things.
Yes, a plant is considered a living thing because it meets the criteria for life, such as growth, reproduction, and response to stimuli.
All living things are considered organisms. Even very tiny microscopical cells. An organism is a form of life considered as an entity; an animal, plant, fungus, etc.
Living things are divided into five kingdoms: animal, plant, fungi, protist and monera. Living things are divided into five kingdoms: animal, plant, fungi, protist and monera. Living things are divided into five kingdoms: animal, plant, fungi, protist and monera.
plants
They are considered living
because a plant is a organisms and it is also a living things. a living thing have micro-organisms, and so do all the things around us.
The largest living thing we know of is a plant- the giant California Redwood trees.
All cells are living. It is considered a plant cell.