Humming bird is an example of________________?

✅ D. Excrete some of the waste materials directly into soil, occasionally using them as a chemical weapon against other competing plants.

Option A: Stored excretory products in vacuoles, at a concentration that leads to crystal formation. Option B: Accumulate waste in leaves, which fall in autumn. Option C: Production of black wood in the center. Option D: Excrete some of the waste materials directly into soil, occasionally using them as a chemical weapon against other competing plants. Correct Answer : Excrete… Read more

✅ B. Chlorofluorocarbons

Option A: Carbon dioxide Option B: Chlorofluorocarbons Option C: UV rays Option D: Deforestation Correct Answer : Chlorofluorocarbons Read more

✅ B. Stored lpids

Option A: Flagella Option B: Stored lpids Option C: Pseudopodia Option D: All of these Correct Answer : Stored lpids Read more

✅

Option A: There is probably more substrate present than there is enzym Option B: There is probably more enzayme available than there is substrat Option C: There is probably more product present than there is either substrate or enzym Option D: Correct Answer : There is probably more enzayme available than there is substrate Read more

✅ A. Biology

Option A: Biology Option B: Physics Option C: Chemistry Option D: All of these Correct Answer : Biology Read more

✅ C. Dr Barry Marshall and dr Robin Warren

Option A: Robert Hook Option B: James parkinson Option C: Dr Barry Marshall and dr Robin Warren Option D: None of these Correct Answer : Dr Barry Marshall and dr Robin Warren Read more

✅ B. Biochemistry

Option A: Chemistry Option B: Biochemistry Option C: Molocular biology Option D: Both a and b Correct Answer : Biochemistry Read more

✅ C. 8 bones

Option A: 4 bones Option B: 6 bones Option C: 8 bones Option D: 14 bones Correct Answer : 8 bones Read more