Answer:
The three different types of pteridophytes include:
Ferns.
Horsetails.
Lycophytes.
Explanation:
Began in the water
first evolved around 3500 million years ago
began as single celled organisms
This is because the cilia cells are in desperate need of energy. They get this source of energy from the mitochondria. Also, goblet cells have ribosomes because they need proteins and catalysts to function
