Changes in the trilobite exoskeleton can be attributed to a. changing environments c. inter-species mating b. competition for survival d. both a and b select the best answer from the choices provided a b c d

Emotional signs of stress include aches and nausea

Sometimes without even knowing it, people waste fresh water. write an editorial for our school newspaper. try to convince your readers that saving and recycling water should be something they do every day.

You should explain your chosen dna typing method and try to persuade scientists in the field that it’s the superior option. your pamphlet should describe the process involved with your chosen type, and the benefits of it, in terms of the accuracy of the results of the test and the usefulness of it in forensic science. your information can come from the module but should be supplemented with additional online research. provide details about how the dna and cells are used—keep your audience in mind!