Esotropia (from Greek eso meaning inward and trope meaning a turning), is a form of strabismus, or squint, in which one or both eyes turns inward. The condition can be constantly present, or occur intermittently, and can give the affected individual a cross-eyed appearance.
In the process of intracellular digestion, lysosomes are the main  organelles. Lysosomes contain enzymes that are made by cells, and  their primary function is to digest thiâ¦ngs. Making the world better, one answer at a time.
The phyla of the animal kingdom whose organisms carry out gas exchange by diffusion are poriferans, cnidarians, platyhelminthes (flatworms) and nematodes (roundworms). This type of respiration is possible in these organisms because their tissues and cells are relatively close to their exterior.