How many places are there for electrons in the second shell of an atom? The answer is C) 8 electrons
answer: A. individual within the population acquire traits to adapt to the environment
Answer:
D) Urethra is the correct answer
1. B 2. C 3.A 4. A molecule is when two or more atoms join together. An element makes up the atoms that form molecules. 5. Similarities include both are cells and each cell are surrounded by cell membranes. 6.A fish is an organism and a rock is not because fish contain the characteristics needed for life, while a rock does not.