arabelle
Q2: Hard level In a food web, a pesticide is sprayed on grass. The pesticide is not biodegradable. Which organism in the food chain Grass → Grasshopper → Frog → Snake → Eagle would have the highest concentration of pesticide in its body and why? A. Grass —…
Q2: Pesticide is non-biodegradable → it doesn’t break down
-Each organism stores it in tissues (often fat)
-When predators eat prey, they inherit all the pesticide from multiple organisms
-Concentration increases at each trophic level
So by the time you reach the top predator… congratulations, it’s basically a walking chemical storage unit.
-Each organism stores it in tissues (often fat)
-When predators eat prey, they inherit all the pesticide from multiple organisms
-Concentration increases at each trophic level
So by the time you reach the top predator… congratulations, it’s basically a walking chemical storage unit.
Option check:
A (Grass) → starts the chain, lowest concentration
B (Grasshopper) → higher, but still early stage
D (Snake) → high, but not the highest
C (Eagle) → top trophic level = maximum accumulation 🦅
A (Grass) → starts the chain, lowest concentration
B (Grasshopper) → higher, but still early stage
D (Snake) → high, but not the highest
C (Eagle) → top trophic level = maximum accumulation 🦅
Correct answer:
👉 C. Eagle — due to biological magnification, pesticides accumulate and become most concentrated at the highest trophic level
👉 C. Eagle — due to biological magnification, pesticides accumulate and become most concentrated at the highest trophic level
The higher you go, the worse it gets. Nature really said,
“Congrats on being top of the food chain, enjoy the toxins.”
🤯2
🧬 Biology Tips:
-Understand processes (not just memorise)
-Focus on diagrams, cycles, and keywords
-Link concepts together (cause → effect)
-Understand processes (not just memorise)
-Focus on diagrams, cycles, and keywords
-Link concepts together (cause → effect)
❤23
Forwarded from Mathematics Spmnetic!™ 🔢 (arabelle)
Most important: sleep early, don’t cram until exhausted. A clear mind scores better than a tired one.
❤34
Hey Bio Warriors 🧬! Is anyone free right now for a quick quiz on Chapter 8 in Biology from Form 4? Let me know if you can join! react ❤️
❤17
📢 🚨RESULT QUIZ BAB 8: 89 ... 78 ... 67 ... 56 ... 44 ... 33 ... 11 ... 0
Ini bukan nombor rawak. Ini cermin usaha anda.
🔹 89 markah: Tahniah. Anda baca textbook, label diagram, faham konsep. Ini standard SPM A.
🔹 78-56 markah: Boleh dapat A/B kalau perbaiki kelemahan. Tapi masih ada lubang dalam pemahaman.
🔹 44-33 markah: Lulus tipis. Asas tak kukuh. Form 5 nanti confirm struggle.
🔹 11-0 markah: Ini bukan "soalan susah". Ini anda tak cuba. Tak baca. Tak ulang kaji. Tak label diagram.
Ini bukan nombor rawak. Ini cermin usaha anda.
🔹 89 markah: Tahniah. Anda baca textbook, label diagram, faham konsep. Ini standard SPM A.
🔹 78-56 markah: Boleh dapat A/B kalau perbaiki kelemahan. Tapi masih ada lubang dalam pemahaman.
🔹 44-33 markah: Lulus tipis. Asas tak kukuh. Form 5 nanti confirm struggle.
🔹 11-0 markah: Ini bukan "soalan susah". Ini anda tak cuba. Tak baca. Tak ulang kaji. Tak label diagram.
Ini Bab 8: Respiratory Systems.
✅ Bukan topik "hafal malam sebelum exam".
✅ Bukan soalan "trick" yang unfair.
✅ Ini topik asas: insang vs trakea vs paru-paru, mekanisme inspirasi/ekspirasi, pertukaran gas di alveolus, penyakit pernafasan.
Kalau bab ni pun dapat 0 atau 11, SPM Biology nanti macam mana?
✅ Bukan topik "hafal malam sebelum exam".
✅ Bukan soalan "trick" yang unfair.
✅ Ini topik asas: insang vs trakea vs paru-paru, mekanisme inspirasi/ekspirasi, pertukaran gas di alveolus, penyakit pernafasan.
Kalau bab ni pun dapat 0 atau 11, SPM Biology nanti macam mana?
❤2
❌ Jangan cakap:
"Saya tak pandai Biology" → Biology bukan bakat. Ia usaha.
"Soalan susah" → Soalan sama, kawan dapat 89.
"Masa tak cukup" → Quiz dibuka berhari-hari.
"Saya tak pandai Biology" → Biology bukan bakat. Ia usaha.
"Soalan susah" → Soalan sama, kawan dapat 89.
"Masa tak cukup" → Quiz dibuka berhari-hari.
❤1
Let's be clear: I don't get paid to care. I'm not your teacher. I'm not your parent. My patience has a limit.
I'm just someone who sees your potential — and watches you waste it.
🚨 You want to level up? Stop talking. Start doing.
🚨 Are you okay with 0 marks? Cool. SPM will expose that choice.
Your future. Your grade. Your responsibility.
Don't blame anyone when the results come out.
I'm just someone who sees your potential — and watches you waste it.
🚨 You want to level up? Stop talking. Start doing.
🚨 Are you okay with 0 marks? Cool. SPM will expose that choice.
Your future. Your grade. Your responsibility.
Don't blame anyone when the results come out.
❤16
Mid-year is the time for harsh truths — not comfort.
SPM won't care about their excuses. Neither should you.
SPM won't care about their excuses. Neither should you.
❤9🔥2