12. Observe "phototaxis“ (the movement of organisms toward light) in the culture of Euglena on the
distribution of the organisms, and return the cover to its exact position Record your observations
here.

a: the sheep and waste material both release carbon into the atmosphere.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

she will be charged $6

step-by-step explanation:

48 dollars divided by 200 beads equals .24 dollars a bead

.24 multiplied by 25 more beads equals 6 dollars as the total cost

protistas excret ethanol used in the manufacture of vinegar