Compléter Scientific TermsVersion en ligne Select the correct word and expand your science vocabulary. par Légende X 1 hidden endangered invisible sleeping extinct alive When a species disappears completely and no longer exists , it is called . 2 Revolution Evolution Extinction Conservation Mutation Stagnation is the process by which species change over time through natural selection . 3 ecosystem anomaly environment organism evolution adaptation An is a community of plants , animals , and their environment all working together . 4 protector conservationist naturalist deforester farmer developer A person who works to protect and preserve natural environments and wildlife is known as a . 5 anthropology anatomy chemistry ecology genetics biology The study of how traits are passed from parents to offspring is called . 6 Enzyme RNA Protein Bacteria Oxygen DNA is the molecule that carries genetic instructions for life and stands for Deoxyribonucleic Acid . 7 CAT scan MRI CRISPR Microscope Photosynthesis PCR is a powerful tool used by scientists for editing genomes , allowing them to alter DNA sequences . 8 stem red blood virus nerve atom organ A cell is a special type of cell that can grow into different parts of the body , like skin or bone .
