Explain exponential and sigmoid growth and use logarithmic plots to assess evidence for exponential increase.
Tę umiejętność sprawdza 5 zadań wzorowanych na arkuszach IB z lat 2024–2026.
A model coastal mammal population is regulated by density-dependent factors. Which explanation best fits its later plateau? A. Crowding increases parasite transmission and limits further population growth B. A volcanic eruption occurs at exactly the same time…
The model population settles near 220 individuals during the final weeks. What does this late plateau represent? A. Exponential growth sustained by unlimited resources B. A carrying capacity constrained by available resources C. A population that has stopped…
At X the growth of a population begins to slow as it approaches a plateau. Which change could account for this density-dependent slowdown? A. A rise in the spread of disease among crowded individuals B. An unlimited new food supply C. Complete removal of…
Explain how temperature can affect population growth in this plant.
Microbial cultures can be used to manufacture useful substances. State one advantage of using microorganisms for this purpose.
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