What kinds of hormonal changes occur as trees prepare for winter dormancy?

What will be an ideal response?


Cytokinin and auxin levels decrease, ethylene levels increase, and abscisic acid causes bud dormancy.

Biology & Microbiology

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________ is the maintenance by an animal of a relatively constant internal environment in a varying external environment

Fill in the blank(s) with correct word

Biology & Microbiology

Which of the following blood types is incorrectly matched with its potential recipient?

a. Type AB can only receive from type A, B, or AB. b. Type A can only receive from type A or type O. c. Type B can only receive from type B or type O. d. Type O can only receive from type O. e. All of the answer options are correct.

Biology & Microbiology

Most people assume that cloning refers only to a whole organism, or reproductive cloning. Explain how therapeutic cloning is different from reproductive cloning

What will be an ideal response?

Biology & Microbiology

In a karyotype of duplicated chromosomes, each chromosome contains two sister chromatids.

Answer the following statement true (T) or false (F)

Biology & Microbiology