The study of fossils is called?

✅ B. Flame cells

Option A: Nephridia Option B: Flame cells Option C: Malpighian tubules Option D: Nephrons Correct Answer : Flame cells Read more

✅ D. Protista

Option A: Prokaryotae Option B: Plantae Option C: Monera Option D: Protista Correct Answer : Protista Read more

✅ D. All of these

Option A: Accumulation of toxic waste products in leaves. Option B: Deficiency of chlorophyll. Option C: Short supplies of mineral nutrients in the soil. Option D: All of these Correct Answer : All of these Read more

✅ B. Paleontologist

Option A: Environmental biologist Option B: Paleontologist Option C: Marine biologist Option D: Social biologist Correct Answer : Paleontologist Read more

✅ A. They belong to sphenopsida

Option A: They belong to sphenopsida Option B: They are seedless and their leaves are called fronds Option C: They live in shady and moist areas. Option D: They show circinate vernation. Correct Answer : They belong to sphenopsida Read more

✅ A. Cartilaginous fishes

Option A: Cartilaginous fishes Option B: Bony fishes Option C: Running fishes Option D: Jawless fishes Correct Answer : Cartilaginous fishes Read more

✅ C. 2 4-D

Option A: IAA Option B: NAA Option C: 2 4-D Option D: GA Correct Answer : 2 4-D Read more

✅ C. Dichotomous Vernation

Option A: Sori Indusium Option B: Arthrophytes Jointed Option C: Dichotomous Vernation Option D: Lycopods Ground pries Correct Answer : Dichotomous Vernation Read more