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.
Genetic testing tends to be quite expensive, and usually costs $3,400 for the first family member tested. If a mutation is identified, testing of other family members for the identified mutation is approximately $500.