A. Because we have two legs and cockroaches have three pairs of legs, the equivalent action for us would be going from lying to standing. We also have a high center of gravity, and righting or standing becomes more challenging as we age. Despite this similarity, there are many striking differences that affect mobility.
1 On average, the cost of choosing a gender is going to greatly depend on the type used. 2  Sperm sorting, for instance, can cost as little as $1,000 to $3,000 per each attempt, while an IVF can cost at least $12,000 to $25,000 per attempt. There are two common types of gender selection methods: sperm sorting and in vitro fertilization with preimplantation genetic diagnosis. 2  Sperm sorting is a technique that has been used for more than 30 years now.
1 The average additional cost of a preimplantation genetic diagnosis (PGD) procedure: $3,550; Median Cost: $3,200. 2  The average additional cost of a donor egg: $12,000 plus medications for the egg donor which can range from $2,000-$3,000.3  The average cost for clomiphene citrate (Clomid): $10 per pill or $50 per month. The average cost for clomiphene citrate (Clomid): $10 per pill or $50 per month. 2  The cost of embryo cryopreservation: $700-$900, and storage can cost $600-$1000 per year.