Humans can hear in the range of ______ to _______Hertz (Hz).?

✅ D. Both A & B

Option A: Parietal mesoderm Option B: Visceral mesoderm Option C: Mesoderm Option D: Both A & B Correct Answer : Both A & B Read more

✅ B. It regulates the heart beat

A: It decreases the heart beat B: It regulates the heart beat C: It increase the heart beat D: it accelerates blood supply to the heart Correct Answer: It regulates the heart beat Read more

✅ D. Polio

Option A: Measles Option B: Herpes simplex Option C: Hepatitis Option D: Polio Correct Answer : Polio Read more

✅ C. Bacteria

Option A: Cyanobacteria Option B: Blue green algae Option C: Bacteria Option D: Virus Correct Answer : Bacteria Read more

✅ D. Crustose

Option A: Parmelia Option B: Fruticose Option C: Foliose Option D: Crustose Correct Answer : Crustose Read more

✅ D. arthropoda

Option A: echinodermata Option B: mollusca Option C: nematoda Option D: arthropoda Correct Answer : arthropoda Read more

✅ D. Zoonosis

Option A: Sporadic Option B: Epidemic Option C: Endemic Option D: Zoonosis Correct Answer : Zoonosis Read more

✅ B. Nephridiopore

Option A: Nephrostome Option B: Nephridiopore Option C: Flame cell Option D: Anus Correct Answer : Nephridiopore Read more