In order to get the best car deal, buy a car toward the end of the year, as in October, November or December, said Benjamin K. Glaser, features editor for DealNews.com, a website devoted to coupons and deals across the web. However, end-of-model year doesn't always mean the end of the calendar year.
Nordgreen said that the behavioural differences they found in response to uncomfortable temperatures showed that fish feel both reflexive and cognitive pain. The experiment shows that fish do not only respond to painful stimuli with reflexes, but change their behavior also after the event, Nordgreen said.
Gram for gram fish have more muscle than any other vertebrate, a male salmon or tuna can be nearly 70% muscle, which is one reason why fish are so good to eat. The muscles of fish are layered rather than bundled as in the other vertebrates.almon are a particularly good fish for studying the basic shape of fish muscle because the coloration of their muscles allows you to see the edges of each myotome, as in the picture above and the photos below. The myomeres are not flat sheets of muscle, but are folded into a 3-d shape.