50 POINTS AND BRAIN
Which of the following is an example of how plankton are beneficial to humans?(diagram is linked) (multiple choice)
A. Plankton are a food source for humans
B. Plankton provide food for fish which humans can eat
C. Plankton are parasites that take out unwanted bacteria
Answers: 3
Biology, 22.06.2019 08:30, lol6998
Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.
Answers: 1
Biology, 22.06.2019 21:00, emmaraeschool
Do plants make food in their stems flowers roots or leaves?
Answers: 2
50 POINTS AND BRAIN
Which of the following is an example of how plankton are beneficial to humans?(...
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