What percent of biogenous sediments are made of particles derived from once-living plants and animals?

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Matched chromosomes carrying information about the same characteristics in the organism are called

Which is the most likely reason the writer of the play pygmalion chose to change the character of galatea from a statue to working-class woman?