A novice gardener notices that many plants in his garden look wilted. What osmotic solution would you suggest the novice gardener use to best return the plants to full health?
A. Place the plants in a 5% solute solution so water can diffuse into the plant cells.
B. Place the plants in a 15% solute solution so water can be actively transported out of the plant cells.
C. Place the plants in a 5% solute solution so water can be actively transported out of the plant cells.
D. Place the plants in a 15% solute solution so water can diffuse out of the plant cells.
Answer: A
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The acquisition of traits necessary for complex multicellularity occurred independently in plants and animals, but took place in a specific order. In what order did these processes evolve?
A. cell adhesion molecules, a mechanism of communication, bulk transport capability B. bulk transport capability, a mechanism of communication, cell adhesion molecules C. a mechanism of communication, bulk transport capability, cell adhesion molecules D. a mechanism of communication, cell adhesion molecules, bulk transport capability
The biological species concept cannot be used to distinguish between species that are extant
Indicate whether the statement is true or false.
The brain stores large amounts of information for hours, days, or years. This type of memory is called ________
Fill in the blank(s) with correct word
Cilia and flagella are most similar in ____.
A. length B. the kinds of cells that have them C. the number that cells usually have D. their internal composition and structure E. their location along the cell's periphery