Biologists use various traits to classify living things. Which pair of statements would NOT be helpful in a dichotomous key for identifying different types of fish?
3a. solid coloration
3b. not solid coloration
B.
1a. lives in water
1b. lives on land
C.
2a. pelvic fin present
2b. pelvic fin absent
D.
5a. skeleton of bone
5b. skeleton of cartilage
Answers: 3
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Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas
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Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent
Answers: 1
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Step 1 review the imaginary strand of dna below. note the complementary base pairs. a g c a a t c c g t c t t g g t c g t t a g g c a g a a c c step 2 to begin replicating this strand of dna, draw the two sides of the strand separating. step 3 now, draw the free-floating bases linking up with the separate sides. remember to follow the rules of complementary base pairing. step 4 draw the two resulting dna strands.
Answers: 1
Biologists use various traits to classify living things. Which pair of statements would NOT be helpf...
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