Salazar made a chart to describe some relationships among species. relationships among species x y boxing crabs gently carry anemones in their claws to sting predators and keep them away. the anemones feed off bits of food the crab drops. fleas live on the warm body of a dog, biting the dog and eating its blood. the flea bites cause the dog to itch. which headings best complete the chart? x: competition y: parasitism x: competition y: commensalism x: commensalism y: mutualism x: mutualism y: parasitism mark this and return

Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.

Which process involves glucose reacting with oxygen to produce energy, carbon dioxide, and water? a. photosynthesis b. atp production c. glycolysis d. cellular respiration

Use the drop-down menus to match each part of the scenario to the correct scientific practice. akira records the speed of a reaction without a catalyst and then with a catalyst. akira creates a reaction without a catalyst and repeats the reaction with a catalyst. akira turns in a written lab report to his science teacher. akira wonders, "will adding a catalyst speed up this chemical reaction? " akira writes in his notes that adding a catalyst sped up the chemical reaction because the catalyst lowers the activation energy needed to get the reaction started.