WebThe male cuttlefish ( Sepia) places the spermatophores in a pocket near the female’s mouth, from which the sperm subsequently make their way to the tubes that carry eggs … WebGulls are opportunistic feeders, exploiting virtually any food source they can find. At sea they will eat small fish, and along the coast they eat mollusks, crustaceans, insects, eggs, and even smaller birds. An analysis of regurgitated pellets has revealed steak and pork bones, plastic wrap and utensils, aluminum foil, paper towel, and pieces ...
Mollusc - an overview ScienceDirect Topics
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks . Around 85,000 extant species of molluscs are recognized. The number of fossil species is estimated between 60,000 and 100,000 additional species. The proportion of undescribed species is very high. Many taxa remain poorly studied. WebPropose a plausible two-step mechanism for the reaction given below with the steps provided: Overall Reaction: A + 2B \rightarrow → C + D Experimentally Determined Rate Law: rate = k [B] ^2 2 Two-step mechanism: Step 1 = ? \hspace {2.8cm} Step 2 = ? A + B \rightarrow → C + D (slow) D + B \rightarrow → E (fast) A + 2B \rightarrow → C + E (slow) can and demet
Mollusk Facts: Habitat, Behavior, Diet - ThoughtCo
WebThe mantle encloses and protects the animal’s internal organs, leaving room for an open internal space called the mantle cavity. The cavity is positioned differently in different … WebFeb 12, 2024 · The gulls would drop the lightest clams on the mudflats, where they would easily crack open from a greater height, and they took the heaviest, hardest-to-crack … WebExplain your answer. 15. A pendulum is drawn aside so that the centre of the bob is at position A as shown inFigure 3. A horizontal rod is positioned at B so that when the … can and flexray