Consider the model of the food chain. imagine there is a herbicide poison spill and all the grass is killed. how will this influence the food chain model? a) the grasshoppers will die out. b) all of the consumers will decrease. c) the tertiary consumers will increase. d) the grasshoppers will find some other food source.

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).

the answer would be d : p