Biology, 04.03.2020 19:08 linacelina6027
ANA
Coral reefs are among the world's richest ecosystems, second only to tropical rain forests. Like the tropical rainforest, the coral reef
ecosystem is in danger. Coral is being harmed by all BUT ONE of the following.
soil run-off
blast fishing
global warming
mineral deposit
Answers: 2
Biology, 22.06.2019 01:00
When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection
Answers: 2
Biology, 22.06.2019 04:40
Iwill mark brainliest and all that sha-bang. what is the function of the endocrine system? a. control longer term response in the body. b. transmit messages throughout the body. c. remove waste from the body. d. all of the above
Answers: 2
Biology, 22.06.2019 05:50
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
Answers: 2
ANA
Coral reefs are among the world's richest ecosystems, second only to tropical rain forests...
Coral reefs are among the world's richest ecosystems, second only to tropical rain forests...
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