They form a bond between atoms. covalent<span> compounds are formed only by the interactions of non-metal atoms. hope it helps :)</span>
Cell memory ma dood :))))
Answer:
In a population, a specific gene has two alleles, 'A' and 'a.' Individuals with
genotype 'aa' die in early childhood. Individuals with genotype 'Aa' have a
higher rate of surviving and reproducing than individuals with genotype 'AA.'
This phenomenon is called survival of the fittest, Darwins law which entails the fittest organisms survives while the ones that could not would go into extinction
Explanation:
The Earth's interior and the sun.