What are the latest scams to look out for? Scams to look out for include: advertising face masks or medical equipment at high prices. emails or texts pretending to be from the government. emails offering life insurance against coronavirus. people knocking at your door and asking for money for charity. What are examples of frauds […]
What are the objectives of leverage?
What are the objectives of leverage? 1. Leverages are important for profit planning and for the achievement of financial objective of shareholders wealth maximization. 2. Financial leverage is related with capital structure or with financing function. How is operating leverage calculated? The operating leverage formula is calculated by multiplying the quantity by the difference between […]
What nutrients do diatoms need?
What nutrients do diatoms need? Diatoms require silicon (Si), which is involved in building the outer cell wall, or frustule8. Can you mix diatomaceous earth with water sprayed? Diatomaceous earth doesn’t dissolve in water though, rather it hangs suspended in the water. If you leave it long enough, it will settle to the bottom. You […]
What is a koala classified as?
What is a koala classified as? marsupials Why is a koala a marsupial? – Koalas are not bears. They are not placental or ‘eutherian’ mammals, but MARSUPIALS, which means that their young are born immature & they develop further in the safety of a pouch. It’s incorrect to call them ‘Koala bears’ – their correct […]
How are platyhelminthes important to humans?
How are platyhelminthes important to humans? Flatworms act as parasites in the human body, especially in their intestines and digestive tracts. They increase the chances for organic farming. They increased the popularity of raw cooked foods, such as the imports of meat, seafood, and vegetables. Why are platyhelminthes so important? Platyhelminthes, better known as flatworms, […]
Do vertebrates have a simple life cycle?
Do vertebrates have a simple life cycle? Life Cycles of Vertebrates Fish, reptiles, birds, and mammals are usually described as having simple life cycles. After these animals are born, they already start to resemble their parents. What are life cycles of animals? Birth, growth, reproduction and death represent the four stages of the life cycle […]
When did the first invertebrates evolve?
When did the first invertebrates evolve? About 3.5 billion years ago What are the major trends in invertebrate evolution? Invertebrates show three trends in the evolution of the nervous system: centralization, cephalization, and specialization. Invertebrates have one of three main kinds of skeletal systems: hydrostatic skeletons, exoskeletons, and endoskeletons. How vertebrates are evolved from invertebrates? […]
Is a Nautilus a vertebrate?
Is a Nautilus a vertebrate? Shelled group of invertebrates related to octopus, squid, and nautilus. Taxon of vertebrates including mammals and reptiles (including birds). Does a Nautilus have a backbone? Nautiluses have been around even before dinosaurs! The nautilus is: An invertebrate meaning that it does not possess a spine. A mollusc, which is a […]
What invertebrate groups come under arthropods?
What invertebrate groups come under arthropods? A large majority of arthropods belong to the three main groups: Insects. Arachnids. Crustaceans. What invertebrate groups come under the heading of arthropods and what does the word arthropod means? noun. any invertebrate of the phylum Arthropoda, having a segmented body, jointed limbs, and usually a chitinous shell that […]