Biotic and abiotic factors make up an ecosystem. To survive, biotic factors need abiotic factors
<span>The statement is an example of </span>Gene flow.
Answer:
Stars form inside relatively dense concentrations of interstellar gas and dust known as molecular clouds.
Explanation:
These regions are extremely cold (temperature about 10 to 20K, just above absolute zero). At these temperatures, gases become molecular meaning that atoms bind together.
