Which of the following is NOT a food chain within the food web above? Grass righ

Question

Which of the following is NOT a food chain within the food web above? Grass rightarrow grasshopper rightarrow garter snake rightarrow hawk Grass rightarrow mouse rightarrow praying mantis Grass rightarrow grasshopper rightarrow toad rightarrow hognose snake Grass rightarrow rabbit rightarrow hawk They are all food chains represented above What is the ultimate source of energy for all organisms in a food web like the one above? The hawk The sun The rabbit The grass The grasshopper Many mosquito populations today are resistant to pesticides that were historically effective. This pesticide resistance arose by natural selection in these populations because: Individual mosquitoes became resistant to the pesticides after exposure. Some individuals were resistant to the pesticides and those mosquitoes were more likely to survive and reproduce. The resistant populations were outside the range of the original pesticide application. Some mosquitoes were genetically eng

Explanation / Answer

6.Option B does not represent correct food chain. Mouse feeds on praying mantis not vice versa.

7. option B .the sun. Sun is the ultimate source of energy in any food chain.the primary producers plants thrive by harvesting energy from sun.

8.option A. Some individuals became resistant after exposure.

These resistant individuals producd offspring and they are the fittest by survival of the fittest theory.

Related Questions

Navigate

• Browse (All)
• Browse W
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.