Praxis 5005 – Science Latest Update with Certified Solutions

Praxis 5005 – Science Latest Update with Certified Solutions Thick Layer surrounding Earth's outer core made of a thick, solid, rocky substance that represents about 85% of the total weight and mass of the Earth Mantle The most inside layer of the Earth, composed of iron Inner Core Closet to the Inner Core, liquid composed of a nickel-iron alloy Outer Core The most outside layer of the Earth, composed of a great variety of igneous, metamorphic, and sedimentary rocks Crust The two gasses that compose the majority of the Earth's Atmosphere Nitrogen & Oxygen Metamorphic Rock Schist Mountains most likely to form along which type of plate boundary Convergent A spiral disk The shape of the Milky Way can be described as... (Answer above) The moon and sun are on opposite sides of the earth What is the moon's position relative to Earth during a lunar Eclipse? (Answer Above) Phase of mitosis when the duplicated chromosomes line up along the equatorial plate of the spindle Metaphase Phase (Answer Above) The structure responsible for regulating basic functions of the respiration and heartbeat Brainstem A behavioral response from an organism is determined by what two factors? Heredity and experience Number of pairs of chromosomes within a typical cell in a human body 23 Pairs of Chromosomes (64 individual chromosomes) Why can't people drink sea water? High salinity of sea water causes tissues to become dehydrated due to osmotic diffusion of water from within the cells Highest level on the biological classification scale. ALL living creatures are classified as part of the Kingdom. Kingdom Splits animals by major characteristics. Vertebrates (fish, mammals) are in the Chordata Phylum. (2nd level) Phylum Distinguishes further. Fish are divided into Chondrichthyes (cartilaginous fish) and Osteichthyes (bony fish). (3rd level) Class Further differentiates by physical characteristics. (4th level) Order