Increased in pitch (frequency). It's the doppler effect.
Density-dependent regulation can be affected by factors that affect birth and death rates such as competition and predation.
Answer: Each pair of chromosomes consists of two chromosomes that are similar in size and shape. They contain the same genes at the same loci, though they may have different alleles. These pairs of chromosomes are known as homologous chromosomes or homologs.
Explanation:
You can use alka seltzer plus or castor oil
