The atmosphere above which region is known to have a hole in the ozone layer?
a. Antarctica
b. eastern North America
c. northern Europe
d. the western Pacific
e. central Asia
A
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In some bacteria, a capsule surrounds the cell wall. It is made up of
A. a lipopolysaccharide. B. peptidoglycan. C. gelatin. D. pili. E. glycoprotein.
Answer the following statements true (T) or false (F)
1.Gymnosperms are the flowering plants. 2.A seed is an embryo and its food supply is inside a seed coat. 3.The root and shoot apical meristems form at the same time in the plant embryo. 4.Seedless watermelons come from seeds that are triploid and therefore the seeds do not fully develop and form simple soft hulls that are easy to chew. 5.Coconuts are fruits containing seeds that are usually wind dispersed.
Most reabsorption occurs in the distal convoluted tubule
____________________ Indicate whether the statement is true or false.
Leptospira interrogans exits the body in (feces/aerosols/urine).
Fill in the blank(s) with the appropriate word(s).