Biology, 26.09.2019 06:00 mricee9718
Jack is studying a few leaf samples. the first leaf sample has a single leaf blade. the second has leaflets arising from a single petiole. the third sample has paired leaflets along a central rachis. him classify these leaves correctly.
a: all three are compound leaves.
b: the first sample is a leaf and the other two are compound leaves.
c: the first two samples are simple leaves and the third is a compound leaf.
Answers: 1
Biology, 22.06.2019 05:30
One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing
Answers: 3
Biology, 22.06.2019 08:30
Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.
Answers: 3
Biology, 22.06.2019 14:00
What is one reason why transpiration is important in plants? question 19 options: it produces food from the sugar in the plant cells. it enables the flow of water out of the plant. it produces carbon dioxide in the leaves of the plant.
Answers: 1
Jack is studying a few leaf samples. the first leaf sample has a single leaf blade. the second has l...
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