PLEASE PLS PLS ANSWER FASTT Which of the following is not an example of chemical weathering?

a Animals burrowing in the ground and causing rocks to become exposed and then further weathered by wind and other elements.

b Acid rain reacting with rocks.

c Plants that produce acid and slowly wear down the rocks

d Rocks that contain iron react with oxygen and water and cause rocks to turn a reddish color.

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

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?

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success