Which of the following is correct when comparing reactants and products? a. reactants have more mass than products. b. products have more mass than reactants. c. pure substances making up reactants are different than those in products. d. pure substances making up reactants are the same as those in products.

Coat color in cats is determined by genes at several different loci. at one locus on the x chromosome, one allele (x ) encodes black fur and another allele (xo) encodes orange fur. females can be black (x x ), orange (xoxo), or a mixture of orange and black called tortoiseshell (x xo). males are either black (x y) or orange (xoy). bill has a female tortoiseshell cat named patches. one night, patches escapes from bill\'s house, spends the night out, and mates with a stray male. patches later gives birth to the following kittens: one orange male, one black male, two tortoiseshell females, and one orange female. what are the genotypes of patches, the stray male, and the kittens?

Which of these is a provisioning service people get from the ocean

What two conditions must be present for osmosis to occur?