The atomic number of uranium (see periodic table) is 92, and the mass number of the isotope is given as 238. Therefore, it has 92 protons, 92 electrons, and 238 — 92 : 146 neutrons.
Answer:
Out of the choices given, the most important in determine the plant and animal population that can exist in an area is the temperature. Both plants and animals need a certain temperature to survive in certain areas. The correct answer is D, temperature.
Explanation:
Answer:
Adrian's adaptive immune system remembered the antigens from the virus. so he becomes immune to it.
Explanation:
Answer:
D
Explanation:
Positive feedback loops are rarer than negative ones because of homeostasis, but they do occur. Negative feedback loops return to the set point in reverse, and positive feedback loops amplify a departure from the set point.
Answer:sen
Explanation:when both parties mutually benifit from one another
