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Which of the following traits is not inheritable? Ability to
An individual found a strange bird that is tagged as an endangered specie. What should the individual do?
The two sources of energy that would mostly lead to pollution in the community are
The bar chart above shows the data of sources of energy used for cooking in a community. Study it and answer questions 37 and 38.
The source of energy that is mostly used in the community is
A farmer planted many seeds on a small piece of land. The plants that germinated are as shown above.
Which of the following effects would not be observed among the population of the plants?
The phenomenon by which a farmland that is left to fallow for several years develops into a forest is called
An environmental problem caused by Sulphur (IV) oxide is
Habitats of the organisms respectively are
The diagrams above are the illustrations of organisms from different habitat. Study them and answer questions 32 and 33.
The structures labelled I are for
Which of the following gases is released during the decomposition of organic matter?
Grasses → Grasshoppers → Lizards → Hawks
If the individual species of organisms in the food chain are counted and arranged as a pyramid, the result would be a pyramid of
The illustration below is a food chain. Study it and answer questions 29 and 30.
Grasses → Grasshoppers → Lizards → Hawks
Which of the following statements is not correct about the food chain? The number of
The pathway through which nutrient are replenished and circulated in an ecosystem is called a
Discouraging the use of poison to kill fish in a large water body is a way of
Sunlight is the major source of
Which of the following food substances would give a negative reaction with Benedict's reagent?
The process of food digestion in mammals would
The element required for chlorophyll formation in plants is
The rate of photosynthesis decreases in a wilted herbaceous plant because the
Which of the following events does not occur in the light reaction stage of photosynthesis?