A student made this diagram after observing the organisms of a model
ecosystem in a large terrarium.
Flies
Crickets
Pill bugs
Grass
Marigolds
Which food chain shows a path of energy flow in the student's model?

Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b. antibiotics create dormant resistant endospores to preserve the genetic material and rupture the cell. c. antibiotics target the cell wall and form a bridge-like connection to form conjugation. d. antibiotics use binary fission to grow twice its size, replications its dna, and split into two cells.

Crossing over is a method of (blank)?

What are the pros and cons of transect sampling?