What is true of most deciduous trees in the temperate zone?
a. they spend all of their energy on reproduction
b. growth and reproduction occur simultaneously
c. they only produce one or two offspring annually
d. they produce thousands of seeds for one or two years
e. they only begin to breed after reaching adulthood
ANSWER: b
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Archibald Garrod called genetic disorders of biochemical pathways ____________________. Fill in the blank(s) with the appropriate word(s)
One of the primary functions of RNA molecules is to _____
A) transmit genetic information to offspring B) function in the synthesis of proteins C) make a copy of itself, thus ensuring genetic continuity D) act as a pattern or blueprint to form DNA
Lungs first evolved in which group?
a. cartilaginous fishes b. bony fishes c. lampreys d. coelacanths e. lungfishes
Proteins consist of long strings of:
a. deoxyribonucleic acid. b. ribonucleic acid. c. mRNA. d. codons. e. amino acids.