Carbon Dioxide helps to make
in photosynthesis.
O oxygen
O water
O glucose

Q: a pair of homologous chromosomesa) always has the same genes and the same allows b)always has the same genes c)always has the same alleles d)never has the same genes

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?