Give the names of these gases. Answer: a. The chemical formula CH 4 indicates two types of atoms (C and H). A molecule of methane consists of 1 carbon atom and 4 hydrogen atoms. Similarly, SO 2 indicates two types of atoms (S and O). A molecule of sulfur dioxide consists of 1 sulfur atom and 2 oxygen atoms.
Mudskippers are a type of fish. They are part of a fish family known as tribe Periophthalmini), which is in the family, or type of, Gobiidae (Gobies). They are amphibious fish, which means that they can use their pectoral fins to walk on land.
Arthropods (Arthropoda) are a highly-successful group of invertebrate animals that includes centipedes, millipedes, spiders, mites, horseshoe crabs, scorpions, insects and crustaceans.nimals Invertebrates. Arthropods are divided into the following taxonomic groups: 1  Centipedes and millipedes (Myriapoda) - There are more than 13,000 species of centipedes and millipedes alive today. 2  Members of this group include centipedes, millipedes, symphylans, and pauropods.