Question 4 (1 point) Many models of plant ecology indicate that seedlings are le

Question

Question 4 (1 point) Many models of plant ecology indicate that seedlings are less likely to survive if grown to close to another plant. O True O False Save Question 5 (1 point) During this lab you will test whether the nurse plant hypothesis explains young cactus survival. Which of the folowing best describes the nurse plant hypothesis? O Young cacti are nursed by larger cacti O Seed predators are less likely to consume cacti seeds under other plants. 0 Young cacti are protected from the dry environment under a larger plant. O More water is available to young cacti next to the roots of another plant. Established plants, to prevent resource competition, release a toxin that makes the soil toxic to young cacti.

Explanation / Answer

4. Answer :- True

Explanation:- seedlings are less likely to survive if grown close to another plant , because it will receive less nutrients from soil and less sunlight .

5. Answer:- young cacti nursed by larger cacti

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