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2021 WAEC Biology Theory (a) Complete the table below by naming the nutrient cycle that involves each of the...

Biology
WAEC 2021

(a) Complete the table below by naming the nutrient cycle that involves each of the given processes and give three other processes involved in the nutrient cycle.

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(b)(i) What is irritability?
(ii) Complete the table below by stating the type of response elicited by each of the given actions.

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(c) Name three animals each that exhibit: (i) territoriality (ii) seasonal migration (iii) display

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Explanation

(a)

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(b)(i) Irritability: This is the response/sensitivity to changes; to stimulus/stimuli; in the environment
(ii)
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(c) Examples of Animals that Exhibit: (i) Territoriality: -Male fish/Tilapia, -Male Agama lizard/crocodile/lizard: -Birds;-Man, Dogs/ Monkeys/ Hippopotamus/apes/wolves/antelopes/baboons/lions.(ii) Seasonal migration: -Catfish/mudfish; -Swallow; -Wildebeest; -White egret; -White stock bird; -Salmon: -Desert locust;-Quelea;-Eel. (iii) Display: -Peacock; -Domestic fowl; -Pigeon;-Dove, -Penguins.


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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709