What sort of fossil data would support the hypothesis of punctuated equilibrium?
A) fossils that look alike through many layers of sediment
B) fossils that look very different through many layers of sediment
C) fossils that look alike through layers of sediment, then a layer with many new fossils
D) a few layers of sediment with different fossils between layers of sediment without fossils
C
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Fragments corresponding to it that would be useful in deriving the sequence are
The following sequence is part of a genome. C T G T G G T A A C T G A G T C A C T A G A) GUCUC; GAUC; ACCAU; AUUGA; GACUC; CUCAG; AGUG B) CTGTG; CTAG; TGGTA; TAACT; CTGAG; GAGTC; TCAC C) CACT; CTGAG; GAGTC; TCAAT; ATGGT; GATC; GTGTC D) ACG; GTGAT; CTGTA; CTGTGTAC; GTG; CTGACTG
Rockweed have eliminated the ____ life stage
a. sporophyte b. carpospore c. gametophyte d. zygote e. tetrasporophyte
What is the independent variable in this figure?
A. temperature B. amount of pollen collected C. glucose production D. rate of oxygen production E. rate of carbon dioxide production
Which of the following is not a type of simple tissue?
1.collenchyma 2.parenchyma 3.periderm 4.sclerenchyma