7 An atom consists of 12 protons, 12 electrons, and 12 neutrons. Which of the following can be used to identify the element?
А
Neutrons
B
Electrons
с
Atomic number
D
Atomic mass

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.