Biology, 01.12.2020 08:00 deyuntamathis
Question No. 21
In how many of the following plants, xylem lacks vessels and phloem lacks companion cells?
Ipomoea,
Cycas,
Paphiopedilum,
Ginkgo,
Pinus,
Orchid,
Coconut,
Banyan,
Apple
Two
Three
Four
Five
Answers: 1
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The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food
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Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection
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Wich of the following are manual restraint techniques for dogs
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Question No. 21
In how many of the following plants, xylem lacks vessels and phloem lacks companion...
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