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.
Excretion in animals: Many unicellular organisms like Amoeba throw out their wastes by diffusion from their body surface. Protozoanâs have no organs for excretion. As they live in an aquatic habitat, their wastes are eliminated by diffusion through the plasma membrane.