The ____________________ covers and protects the outer surfaces of primary plant parts.
Fill in the blank(s) with the appropriate word(s).
Epidermis
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Microorganisms were inoculated on two agar plates and incubated for 24 hours. After incubation, no microbial colonies were seen on the spread plate agar, but three microbial colonies were seen in the pour plate agar. What may account for this observation and how can growth of this microorganism be enhanced?
What will be an ideal response?
List, in order, the pathway urine will take starting with the glomeruli and exiting the body from the urethra.
What will be an ideal response?
If you lay your forearm along a table, you can rotate it so that your hand changes from a palm-down to a palm-up position. This is possible because your radius and ulna join at a
A) ball-and-socket joint. B) hinge joint. C) pivot joint. D) ligament.
Depolarization is caused by ________.
a. sodium ions rushing into the axon b. sodium ions rushing out of the axon c. potassium ions rushing into the axon d. potassium ions rushing out of the axon