Answer:
B. Heterotrophs cannot create their own food
Explanation:
Autotrophs, on the other hand, can.
Answer:
Permeability of plasma membrane is the rate of passive diffusion molecules across the biomembrane.
Answer:
Explanation:
Operator region are region of DNA (deoxyribonucliec acid) that repressors protein binds to prevent transcription.
Repressor is an example of regulatory protein they regulate the rate at which transcription of operon occurs . A repressor functions when its bounded to the operator and it prevent enzyme RNA (ribonucliec acid)polymerase from moving to DNA to transcribe the nitrogenous bases by placing a complementary base pair.
Activators are other regulatory proteins that bounds to its DNA binding site and increases transcription of the operon.
Answer:
Pacific Northwest
Explanation:
Because u can look it up on the map to see if u are right or wrong
Answer: B) The gravity of dark matters distorts light from distant sources.
Explanation: In spite of the fact that stargazers can't see the dull matter, they can recognize its impact by seeing how the gravity of enormous world bunches, which contain dim matter, twists, and misshapes the light of more-far off systems situated behind the group. This marvel is called gravitational lensing.