With different chemical arrangements and formation Of complex molecules, the life emerges on the level of the ?

✅ C. bacteria passing through the placenta

Option A: bacteria in the human colon Option B: tapeworm in the cow intestine Option C: bacteria passing through the placenta Option D: protozoans found within termites Correct Answer : bacteria passing through the placenta Read more

✅ B. Passive transport

Option A: Active transport Option B: Passive transport Option C: Diffusion Option D: none of these Correct Answer : Passive transport Read more

✅ A. 1.5 billion

Option A: 1.5 billion Option B: 2.5 billion Option C: 3.5 billion Option D: 4.5 billion Correct Answer : 1.5 billion Read more

✅ A. gastropods

Option A: gastropods Option B: bivalves Option C: arthropods Option D: platyhelminthes Correct Answer : gastropods Read more

✅ B. bryophytes

Option A: ferns Option B: bryophytes Option C: gymnosperms Option D: angiosperms Correct Answer : bryophytes Read more

✅ B. To decrease the speed of nerve impulse

Option A: To allow nerve impulse to move in backward direction Option B: To decrease the speed of nerve impulse Option C: To stop the nerve impulse Option D: To provide cytoplasmic connection between neurons. Correct Answer : To decrease the speed of nerve impulse Read more

✅ C. Tuberculosis

Option A: Cancer Option B: Asthma Option C: Tuberculosis Option D: Emphysema Correct Answer : Tuberculosis Read more

✅ D. Sieve element

Option A: Parenchyma Option B: Companion cell Option C: Tracheid Option D: Sieve element Correct Answer : Sieve element Read more