Why is a rain drop a particularly damaging element to soil?

What would occur if the repressor of an inducible operon were mutated so it could not bind the operator? a. irreversible binding of the repressor to the promoter b. reduced transcription of the operon's genes c.

Which of the following answers describes the most direct consequence of tropomyosin binding to F-actin in muscle cells? a. The (-) end of F-actin is stabilizedb. Loss of actin-ADP subunits from the (+) end is preventedc.

Which process in plants generates the most atp for driving cellular activities, photosynthesis or cellular respiration? explain your answer.

Which systems work together so oxygen can be distributed to the cells of the body? How do these two systems work together to accomplish this tasks?

In pea plants, flower position can be axial or terminal and stem length can be long or dwarf. Axial flower position is dominant over terminal; and long stem length is dominant over dwarf.

Nucleotide are composed of phosphate group, a sugar, and a nitrogenous base. DNA is made up of long strands of nucleotide. which part if the above molecule can differ between nucleotide? A. the sugar B. the phosphate group C. the nitrogen group D.

What organ system detects stimuli, secretes chemical and electrical signals, and controls all other organs

Which tissue type allows for organ movement within the body

Explain the role of enzymes and how they affect the chemical reactions of living things

Many arthropods young do not look like adults and do not eat the same food as adults. how would this be an advantage in an environment where food is scarce