Topics: Life Processes Quiz
The important gases, carbon dioxide and oxygen, enter and leave the leaf through the
A. upper epidermis
B. phloem
C. stomata
D. guard cells
Select your answer:

Topics:
Major Internal Organs of the Body Wellness Vocabulary Food for Thought Obesity Genes, Genomes & Alleles Multicellular Organisms Health & Wellness Vocabulary Physiothearpy in Neurology Bone Marrow Histology Introduction to Mycology The Digestive System Healthcare Careers Prehabilitation and Conditioning Pituitary, Thyroid and Adrenal Deficiency DiseasesOther quiz:
Health › ViewIdentity group of Chronic Diseases-
A. Arthritis, Cancer, Typhoid
B. Cold,Cough,Elephantiasis
C. Elephantiasis,Cancer, Cholera
D. Diabetes, Tuberculosis, Elephantiasis
Cell Theory and Microbiology › View
Who is considered one of the founding figures of cell theory?
A. Isaac Newton
B. Charles Darwin
C. Matthias Schleiden
D. Albert Einstein