Which one of these is one of the only two animals that lay eggs? a) wombat b) duck-billed platypus c) three-toed sloth d) chicken

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

What is the number of phosphates in an atp molecule

The first generation of offspring from the cross of two parents is called the a. f1 generation b. f2 generation c. short generation d. p generation