crossing over plays a critical role in increasing the genetic variation among offspring of sexual reproduction. crossing over is unique to meiosis. its occurrence depends on specific events early in prophase i, and it has important consequences for the rest of meiosis and beyond. consider the following statements about crossing over. drag "true" or "false" to the end of each statement.

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

Which of these statements are true about scientific theories and hypothesis

Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.