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Questions in biology

[Terjawab] The supporting cells of capillaries are called:

[Terjawab] When listing the levels of organization in organisms from least complex to most complex, which level is just below organs in complexity? A. cell B. organism C. organ system D. tissue

[Terjawab] What is the main benefit of aeroponics? A. Higher water usage B. Maximum oxygen exposure to roots C. No need for nutrients D. Slower growth rate

[Terjawab] Select the correctly matched phylum with their character: * Mollusca - Body has head, thorax, and abdomen * Echinodermata - Calcareous spicules * Annelida - Eucoelom * Hemichordata - Proboscis gland for respiration

[Terjawab] As a result of the reintroduction of wolves to Yellowstone Park and Idaho, which species' population is affected? A. bald eagles B. aspens C. elk D. beavers

[Terjawab] Creativity and imagination are what sets humans apart from all other animals. True or False

[Terjawab] Tick (✔) the correct option: 1. Terrestrial animals live on/in (i) land (ii) water (iii) air

[Terjawab] Differentiate between: 1. Homologous and analogous structures 2. Inbreeding and outbreeding

[Terjawab] (i) State two raw materials necessary for photosynthesis to occur in flowering plants. (ii) How does the root of a plant obtain energy for photosynthesis?

[Terjawab] QUESTION 9 (1 mark) The Ten Percent Law is a rule that is applied as energy passes from one trophic level to the next. What does the Ten Percent Law state? QUESTION 10 (1 mark) When does combustion occur? QUESTION 11 What is the major cause of most extinctions occurring on the planet today? (1 mark)