Which term describes a physical structure that allows the organism to survive in its particular environment? a. population b. evolution c. adaptation d. ecosystem

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

Which star has the highest apparent magnitude?

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.