Write a PARAGRAPH in which you suggest ways that plants could be genetically altered to improve the world’s food supply. (Hint: The first sentence in your paragraph should express the paragraph’s main idea.)

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

Which two factors contributed to creating a global culture? the creation of the united nations improvement in telecommunications health issues such as the ebola virus increased opportunities for global travel

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?