Lasers are classified into four broad areas depending on the potential for causing biological damage. When you see a laser, it should be labeled with one of these four class designations: Class I: These lasers cannot emit laser radiation at known hazard levels. Class I.A.: This is a speci...
But octopuses are separated from the mollusks into the class cephalopoda, which includes the most advanced animals of the phylum. Squid, cuttlefish and nautilus belong to this class as well. The octopus has evolved most since the cephalopods originated more than 600 million years ago. While the ...
squids, tetrapods, mushrooms, and vascular plants are examples of multicellular organisms that differentiate specialized tissues and organs during development. A unicellular organism may be either a prokaryote or a eukaryote. Prokaryotes are represented by two separate domains – bacteria and archaea. Eu...
How many hearts does a squid have?Explore our homework questions and answers library Search Browse Browse by subject Ask a Homework Question Tutors available × Our tutors are standing by Ask a question and one of our academic experts will send you an answer within hours. Make sure to incl...
Unless, of course, we eventually discover life on other planets. I'm not sure how they would even deal with xenobiology in the current classification system though. It probably wouldn't be classified as "animal" even if it have the attributes we associate with animals, because what we call...
Nekton are any aquatic species that swim independent of water currents. This allows them to travel through the water column, rather than remaining on the sediment at the bottom of a body of water. Answer and Explanation:1 There are likely hundreds of thousands of nekton species or more, with...
Squid (Calamari) Buying Hints: When buying squid, look for eyes that are clear and full. The skin should not be torn and the meat firm. Fresh squid is cream-colored with reddish brown spots; Squid, although not surrounded by an outer shell, is considered a mollusk. The squid has a hid...
Squids are important components of many marine ecosystems and continue to come under increasing commercial fishing pressure. In some heavily fished regions... GD Jackson,RK O'Dor - 《Vie Et Milieu》 被引量: 84发表: 2001年 The emotional world of kinship: Children's experiences of fosterage in...
The different levels of classification, from kingdom to species, are shown below. In the parentheses, you can see how awolf(Canis lupus) is classified. By the way, species are often identified by their scientific name, which is made up of two Latin words and written in italics. ...
It might surprise you that the following fish and shellfish are classified as bottom-feeders: halibut, flounder, sole, cod, haddock, bass, carp, snapper, sardines, anchovies, mackerel, squid, octopus, catfish, shrimp, crabs, lobster, crayfish, snails and shellfish. What are the four fish ...