Which is true concerning chloroplasts? SELECT ALL THAT APPLY
a
The light reactions occur in the thylakoid
membranes.
b The Calvin cycle occurs in the stroma.
C The thylakoid membranes contain photosystems.
d Each chloroplast contains stacks of thylakoids
called grana.

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?

What organ systems are working to you cool down after a workout?

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box