Answer the following questions true (T) or false (F)
1. The pod of a pea plant represents a fruit produced by the plant.
2. The brain is responsible for essentially all homeostasis.
3. The heart is in the thoracic cavity.
1. TRUE
2. FALSE
3. TRUE
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Explain what happens to the catalase molecule and activity when the pH is on either side of the optimum level.
What will be an ideal response?
Sieve tubes are different from vessel elements because they ____
a. do not have nuclei b. are not connected to each other c. are alive at maturity d. conduct minerals e. transport water
You have been assigned the task of identifying the cells in a plant tissue sample. Using your microscope, you determine the cells are living and their cell walls vary in thickness. Upon further observation, you note that the cells are arranged in strands just below the epidermal surface. What cell type do you determine the cells to be?
A. Sclerenchyma B. Parenchyma C. Sieve elements D. Tracheids E. Collenchyma
examples of Analogous structures
What will be an ideal response?