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A sponge defense is a trait that increases a sponge fitness when faced with a spongivore. This is measured relative to another sponge that lacks the defensive trait. Sponge defenses increase survival and/or reproduction of sponges under pressure of predation from a spongivore.
Turtles and some fish feed mainly on sponges. It is often said that sponges produce chemical defenses against such predators. [18] However, experiments have been unable to establish a relationship between the toxicity of chemicals produced by sponges and how they taste to fish, which would diminish the usefulness of chemical defenses as deterrents.
The sponges are inserted into the vagina in much the same way a tampon is, but when full are removed, cleaned, and reused, rather than discarded. The advantages of a reusable tampon alternative include cost-effectiveness and waste reduction. (Since sponges are biodegradable, even when a menstrual sponge's absorbent life is over it can be ...
Over-harvesting and sponge disease have led to a decrease in Mediterranean S. officinalis populations. [2] [3] [11] People have harvested sponges in the Mediterranean since ancient times. [3] Growing demand has led to overexploitation of these sponges. Beginning in the 1980s, populations of S. officinalis in the Mediterranean have significantly ...
There a million ways to use a sponge, so check out these four to extend the life of soap, vegetables and more!
Spheciospongia vesparium, commonly known as the loggerhead sponge, [2] is a species of sea sponge belonging to the family Clionaidae. While it is highly toxic to many fish, this sponge is eaten by certain angelfish and is known to form part of the diet of the hawksbill sea turtle ( Eretmochelys imbricata ).
Well, here's a chance to make up for lost time. Following are 10 little known facts about the ubiquitous labels. Number 10. They're edible. If you've finished baking a whole apple pie only to ...
Ingredients: 4 black scabbard fish filets. 1 tablespoon lemon juice, freshly-squeezed. Salt and pepper. 1 clove garlic, minced. 1 cup flour. 1 egg, beaten