The human cardiovascular system is considered closed because
a. blood is continuously circula...
Biology, 25.08.2019 18:30, lilquongohard
The human cardiovascular system is considered closed because
a. blood is continuously circulated in the body.
b. blood provides nutrients to organs.
c. blood collects oxygen from the lungs
d. there are no holes for blood to enter or leave the system
Answers: 1
Biology, 22.06.2019 01:30, alwaysneedhelp8420
Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?
Answers: 2
Biology, 22.06.2019 06:00, toxsicity
Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !
Answers: 1
Biology, 22.06.2019 08:20, jholland03
Which of these parts of the membrane large moecules pass through it ?
Answers: 1
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