The flu is a disease caused by the flu virus. many other diseases, like pneumonia, are caused by bacteria. do all microorganisms cause harm to the human body?

No not all microorganisms cause harm to the human body some bacteria is health and needed in the body to help us break down food

Nope And I'll Tell You Why!

Explanation:

This is false because we have about 300 to 500 kinds of bacteria in our gut and other places and its containing  nearly 2 MILLION  Genes and bacteria is throughout our entire body but the one in our Gut is the one that has the biggest impact on our well-being.

Hope this helps!

because the light is a great source of energy for the plants to survive. (i hope this )

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.