Secondary growth is brought about by the activities of th...
Secondary growth is brought about by the activities of the
phellogen and phelloderm
phellogen and procambium
vascular cambium and phelloderm
vascular cambium and phellogen
Correct answer is D
No explanation has been provided for this answer.
In testing for starch in a leaf the function of alcohol is to ...
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Petals join together to form a tube known as ...
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Which of the following vertebrates has the most simple structured heart? ...
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Which of the following pairs of structures in living organisms do not perform similar functions? ...