Mammals became dominant in__________?

✅ C. Echinodermata

Option A: Protozoa Option B: Porifera Option C: Echinodermata Option D: None of these Correct Answer : Echinodermata Read more

✅ B. Mg2+

Option A: Fe2+ Option B: Mg2+ Option C: Zn2+ Option D: Cu2+ Correct Answer : Mg2+ Read more

✅ B. 8 from two conjugants

Option A: 8 from one conjugant Option B: 8 from two conjugants Option C: 16 from two conjugants Option D: 8-16 from two conjugants Correct Answer : 8 from two conjugants Read more

✅ B. Muscle cells

Option A: Epidermis Option B: Muscle cells Option C: Gut Option D: Notochord Correct Answer : Muscle cells Read more

✅ A. 65%

Option A: 65% Option B: 18% Option C: 10% Option D: 3% Correct Answer : 65% Read more

✅ B. 800 Kpa

Option A: 600 Kpa Option B: 800 Kpa Option C: 1000 Kpa Option D: 900 Kpa Correct Answer : 800 Kpa Read more

✅ A. heridity

Option A: heridity Option B: heridisk Option C: varaition Option D: none Correct Answer : heridity Read more

✅ D. Vasa recta

Option A: Afferent and efferent arterioles Option B: Peritubualr capillaries Option C: Vasa nervosa Option D: Vasa recta Correct Answer : Vasa recta Read more