Which of the following is an example of a fixed ratio schedule of partial reinforcement? a. Hoping to catch a message from her boyfriend, Wendy checks her e-mail again and again throughout the day. b. Jaime has a paper due once a month in his sociology course. His productivity is low at the beginning of the month and high as the deadline approaches. c. Sam earns extra money by driving a shuttle bus from the airport to the hotel. He is paid $20 per trip, but Uber drivers and taxis sometimes pick up all the passengers going to the same hotel and Sam has to wait for the next flight to arrive. d. In hopes of winning a big jackpot, Penny plays the slot machines at a nearby casino.

the answer is "meiosis ii in the mother".

the procedure of meiosis includes two divisions of the hereditary material. the main division is known as the decrease division – or meiosis i – on the grounds that it lessens the quantity of chromosomes from 46 chromosomes or 2n to 23 chromosomes or (n depicts a solitary chromosome set). in people, the decrease division results in two sperm cells each with 23 chromosomes or an egg cell with 23 chromosomes and one disposed of polar body. the second division – or meiosis ii – is called equational division. the two sperm cells split again creating four sperm cells, each with 23 or n chromosomes. in oogenesis, the egg cell and polar body partition to shape the ovum and two extra polar bodies. along these lines, the posterity are guaranteed to get one portion of the chromosomes from the mother and one half from the dad.

answer; a splinter party;