
What type of excretory organs do insects and flatworms have?
A. protonephridia, metanephridia
B. Malpighian tubules, protonephridia
C. metanephridia, Malpighian tubules
Select your answer:

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Integumentary and Musculoskeletal Systems Muscles Nutrition, Neuroscience & Mental Health The Cardiovascular System OCR A-level Health Related Fitness Teeths Health Issues and Concerns Muscle Anatomy Adaptive Immune System Health and Medicine Measles and Hib Diagnostics and Pathology Reports Tutor Oral Biology Anatomy Muscles MutationsOther quiz:
Facial & Dental Injuries › ViewWhich injury occurs when a small portion of the tooth is broken with no bleeding
A. uncomplicated crown fracture
B. complicated crown fracture
C. tooth subluxation
Integumentary System: Skin Disorder › View
Which of the following phases is responsible for producing an immediate response to injury?
A. Maturation
B. Proliferative
C. Inflammatory
D. Glycolysis