Why is it important for water to be recycled in an ecosystem?
a. the water cycle is a closed...
Why is it important for water to be recycled in an ecosystem?
a. the water cycle is a closed system, and recycling water is the only way to replenish it for an ecosystem.
b. recycling water allows organisms to create more water.
c. if water isn't recycled, there will be too much of it on earth.
d. recycling water allows organisms to create less water.
Answers: 3
Biology, 22.06.2019 07:00, cheyenneisaboss22
Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.
Answers: 1
Biology, 22.06.2019 08:00, kajjumiaialome
Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen
Answers: 1
Biology, 22.06.2019 17:00, newjersey4015
An uncomfortable feeling in the ears when descending in an airplane is caused by changes in air pressure on the: a. inner ear b. middle ear c. eardrum d. hammer/anvil
Answers: 1
Biology, 22.06.2019 18:00, Pranav2004
Select the correct answer. for their summer holiday, jane and her family are visiting places surrounding the mediterranean sea. which type of biome is jane and her family visiting? a. rainforest b. shrubland c. tundra d. coniferous forest reset next
Answers: 1
Law, 08.12.2020 19:40
Mathematics, 08.12.2020 19:40
Mathematics, 08.12.2020 19:40
Biology, 08.12.2020 19:40
Mathematics, 08.12.2020 19:40