QUESTION 57 Imagine a community with a biodiversity of 25species. One species is hunted to extinction by humans, after whichthe community is protected from any human intervention. However, ayear later, you find that biodiversity is down to 5 species. Whatdoes this tell you about the species that went extinct due tohunting? It must have been a producer. It was a virulent pathogen.It was a weak competitor. It may have been a keystone species. Itmust have been a predator. 1 points

QUESTION 58 In plants, the _______________ are femalestructures. archegonia and ovule antheridia pollen grains stamensstamen and pollen antheridia and archegonia 1 points QUESTION 59Which of the following was not one of the observations orinferences that Darwin made relating to his theory of evolution bynatural selection? Traits are inherited by offspring if the traitsare heritable. Individuals with advantageous traits are more likelyto survive and reproduce. All species are capable of reproducingmore offspring than the environment can support. Traits that anindividual develops during their lifetime are inherited by theiroffspring. The traits within a population vary. 1 points

QUESTION 60 Which plant tissues are diploid? microsporesmegaspores gametophyte zygote