A twitching eye can be one sign of stress, especially when it is related to vision problems such as eye strain (see below). Reducing the cause of the stress can help make the twitching stop. Tiredness: A lack of sleep, whether because of stress or some other reason, can trigger a twitching eyelid.ye strain: Vision-related stress can occur if, for instance, you need glasses or a change of glasses. Your eyes may be working too hard, triggering eyelid twitching. Computer eye strain from overuse of computers, tablets and smartphones is also a very common cause of vision-related stress.
Quick Answer. A walrus eats mainly mollusks, such as clams. A walrus also eats shrimp, crab, worms, sea cucumbers and coral. Occasionally, a walrus has been known to eat the carcasses of seals when it cannot find food. Continue Reading.
Herbivores are at the second level of the food chain and mainly eat plants. Herbivores are considered primary consumers and are the first consumers on the food chain.Herbivores donât always eat the same things. Herbivores like squirrels eat grass and small plants near the ground and are called grazers.Herbivores that eat leaves, shoots, and twigs are called browsers. Very large animals like elephants, rhinos, and moose are grazers and browsers.erbivores donât always eat the same things. Herbivores like squirrels eat grass and small plants near the ground and are called grazers. Herbivores that eat leaves, shoots, and twigs are called browsers. Very large animals like elephants, rhinos, and moose are grazers and browsers.