Biology, 21.07.2019 06:30 artsycentury
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.
Answers: 1
Biology, 21.06.2019 16:40
Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit
Answers: 3
Biology, 22.06.2019 04:10
Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d
Answers: 3
Biology, 22.06.2019 04:30
Two critical interventions to turn around the opioid crises are:
Answers: 1
Consider the model of the food chain. imagine there is a herbicide poison spill and all the grass is...
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