A. Sclerenchyma B. Collenchyma C. Parenchyma D. Epidermis
In mammals, the structure that prevents food from entering the trachea during swallowing is the ______. A) Pharynx B) Epiglottis C) Glottis D) Larynx
Which organ is responsible for the excretion of urea in humans? A) Skin B) Lungs C) Kidneys D) Liver ss1 second term biology exam questions
Answer all questions. (20 Marks)
The end products of photosynthesis are ______. A) Carbon dioxide and water B) Glucose and oxygen C) Starch and carbon dioxide D) ATP and water Parenchyma D
The process by which plants lose water vapor through their leaves is called ______. A) Guttation B) Transpiration C) Translocation D) Evaporation
: (a) Define an ecosystem. (b) List four abiotic factors common to all habitats. (c) Differentiate between a food chain and a food web. Question 2 A) Skin B) Lungs C) Kidneys D) Liver Answer all questions
– An ecosystem requires the interaction of living (biotic) things with their non-living (abiotic) environment.