The DNA (deoxyribonucleic acid) is the hereditary material present in an organism. The DNA is divided into different segments, which codes for specific traits.
The stretch of the DNA, which codes for a specific sequence of amino acids is known as gene. The gene is the basic functional unit of the hereditary, and codes for a specific protein (not all the genes are involved in protein formation).
Hence, the given blank can be filled with gene.
Cell Organelles. Nucleus. nucleus; animal cellA micrograph of animal cells, showing the nucleus (stained dark red) of each cell. Ribosomes.
The correct answer is: halophiles
Halophiles on Greek means "salt-loving", so organisms that belong to this group are extremophiles (survive in extreme environment) that live in high salt concentration. Halophiles usually belong to Archaea, but can be found in Bacteria domain and sometimes even Eukarya.
Halophiles can survive on very salty environments (with a concentration of salt that is five times greater than the salt concentration of the ocean.
The answer is C. It acts as a cushion between bones and protects them as they move against each other.
Answer:
Igneous rocks are formed from melted rock deep inside the Earth. Sedimentary rocks are formed from layers of sand, silt, dead plants, and animal skeletons. Metamorphic rocks formed from other rocks that are changed by heat and pressure underground.
Explanation: