Which of the following animals does not have a four-chambered heart?
a) bear
b) m...
Biology, 29.01.2020 22:51 paigejosie6473
Which of the following animals does not have a four-chambered heart?
a) bear
b) mockingbird
c) fish
d) human
Answers: 2
Biology, 21.06.2019 15:30
Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river
Answers: 2
Biology, 22.06.2019 03:00
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 2
Biology, 22.06.2019 04:00
Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above
Answers: 1
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