What do proteins nucleic acids and carbohydrates have in common? Proteins, nucleic acids, lipids and carbohydrates all have certain characteristics in common. What are the common characteristics? They all contain the element carbon. They contain simpler units that are linked together making larger molecules. What do proteins nucleic acids and carbohydrates all have in common […]

What are 3 types of isolation that can lead to speciation? 3 Types of Reproductive Isolation. These are “_________________________ mechanisms” that could lead to speciation. Geographic Isolation. _______________________________________ occurs when two populations are separated _____________________________ by geographic barrier. Temporal Isolation. Behavioral Isolation. What are the 3 causes of speciation? Scientists think that geographic isolation is […]

What are the steps of meiosis 1? Meiosis 1 separates the pair of homologous chromosomes and reduces the diploid cell to haploid. It is divided into several stages that include, prophase, metaphase, anaphase and telophase. What is the correct order of the steps of meiosis? Since cell division occurs twice during meiosis, one starting cell […]

What are 3 effects of global warming? There are three major ways in which global warming will make changes to regional climate: melting or forming ice, changing the hydrological cycle (of evaporation and precipitation) and changing currents in the oceans and air flows in the atmosphere. What are 5 effects of global warming? Effects of […]

Will June 2021 Regents be Cancelled? STATEN ISLAND, N.Y. — New York State announced Monday it is canceling the August 2021 administration of Regents exams for high school students, as part of efforts to allow exemptions of its graduation requirements amid the coronavirus (COVID-19) pandemic. What happens if you fail a Regents but pass the […]

What are viruses not classified into a kingdom? Viruses are not biological organisms so they are not classified in any kingdom of living things. They do not have any organelles and cannot respire or perform metabolic functions. Viruses are merely strands of DNA or RNA surrounded by a protective protein coat called a capsid. Why […]

Can your immune system attack your own body? On a basic level, autoimmune disease occurs because the body’s natural defenses — the immune system — attack the body’s own healthy tissue. Researchers have several ideas about why this happens. When the body senses danger from a virus or infection, the immune system kicks into gear […]

What type of body symmetry do cnidarians have? Radial symmetry What kind of symmetry do most cnidarians have? radial symmetry Do cnidarians have bilateral symmetry? The bilateral symmetry of Cnidaria is thought to be inherited from the common ancestors of both cnidarians and triploblastic bilaterians. The secondary radial symmetry of Cnidaria evidently is a result […]

Does sodium explode in water? For decades, science enthusiasts have delighted at the famously energetic way sodium and potassium explode on contact with water. They recognized that the steam and hydrogen generated early on in the reaction should form a buffer layer over the metal surface and impede water from continuing to react. Why does […]

What is a main difference between a mixture and a pure substance quizlet? A pure substance is made up of only one kind of particle. For example, table sugar only contains sugar particles and distilled water contains only water particles. Mixtures are made up of pure substances combined together. A mixture is composed of at […]