Which statement represents a characteristic of
an ecosystem that is not likely to sustain itself?
(1) the sun provides the needed energy.
(2) energy is transferred from plants to animals.
(3) there are more consumers than producers.
(4) there are interactions between biotic and
abiotic factors.

3) there are more consumers than producers

Hopefully this helped and good luck.

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ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).