As a 7-year-old child, you helped your father nail a birdhouse 7 feet high on a 10-foot-tall maple tree
If the tree grew an average of 12 inches per year, except during a dry year when it grew only 2 inches, how high in the tree is the birdhouse when you are 18 years old?
A) 17 feet, 2 inches
B) 7 feet
C) 19 feet
D) 10 feet
E) 17 feet
B
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A mutation in the human gene for a fibroblast growth factor receptor (FGFR) appears to be responsible for ____
a. Duchenne muscular dystrophy b. phenylketonuria c. achondroplasia d. sickle-cell anemia e. cystic fibrosis
The collection of deleterious alleles in a population is called the
A) mutation load. B) mutation bottleneck. C) genetic load. D) genome polymorphism.
A polysaccharide that is made by plants and can usually be digested by humans is ________
Fill in the blank(s) with correct word
Mimicry is a form of camouflage.
Answer the following statement true (T) or false (F)