How many fossil species have been collected?
a. 500,000
b. 125,000
c. 250,000
d. 100,000
e. 1.2 million
c
Biology & Microbiology
You might also like to view...
Linking an ORF with a specific function is an example of gene
A) annotation. B) assembly. C) codon bias. D) expression.
Biology & Microbiology
Most species of Gram-positive bacteria are ____
a. photoautotrophic b. photoheterotrophic c. chemoautotrophic d. chemoheterotrophic e. photochemoautotrophic
Biology & Microbiology
Homologous chromosomes contain the same ____ but may contain different ____.
A. alleles genes B. sister chromatids, genes C. alleles, sister chromatids D. genes, sister chromatids E. genes, alleles
Biology & Microbiology
Plasma membranes are a feature of
all cells. prokaryotic cells only. eukaryotic cells only. plant cells only. animal cells only.
Biology & Microbiology