Why does using zebrafish as a model organism for genetic testing bring up ethical concerns? as invertebrates, they have more genes than other animals. as vertebrates, they are similar to humans. as an endangered species, they need to be protected. as fragile organisms, extra care needs to be taken when handling them.

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water

11. a nursing assistant works in a home healthcare setting with a patient. during a procedure, a blood spill occurs. the nursing assistant put on her ppe and gets some paper towels. she removes the visible blood by blotting it up with the paper towels. next, she should place the paper towels in the trash. wash her hands using proper technique get a disposable mop. place the paper towels in a biohazard bag