Which of the following is not one of the advantages that a closed circulatory system has over an open circulatory system? a. the contents of blood come into closer contact with tissues in a closed system than an open system b. transport within a closed system is more rapid than an open system c. blood can easily be directed to specific areas in a closed system, but not in an open system d. in a closed system, molecules and cells that transport hormones and nutrients can be kept in vessels until they unload their goods at specific tissues.
Answers: 2
Biology, 21.06.2019 19:50, karinapenn8259
Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.
Answers: 3
Biology, 21.06.2019 22:00, tylerjoshonti
For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?
Answers: 3
Which of the following is not one of the advantages that a closed circulatory system has over an ope...
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