___ opens and closes the stomata. A. Guard cells ... | MedicalQuiz.Net

★ Transportation and Excretion Quiz

___ opens and closes the stomata.

A. Guard cells

B. Xylem

C. Roots

D. Phloem

Select your answer:
A B C D E

Topics:

Health and Disease Integumentary and Musculoskeletal Systems Medical Careers Neurological Concepts Vascular The Cell Cycle & Cancer Asexual Reproduction Tissues Linked Gene Urinary System Type of Dementia Excretion-Dialysis Maximal Oxygen Consumption (VO2 Max) Chronic Diseases Food

Other quiz: Cosmetology

Normal hair contains percent of the element oxygen.

A. 6

B. 17

C. 21

D. 51

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