Answer:
septa are thin walls or partitions between the internal chambers.
Explanation: I wasn't really good at septas but i think this is correct
Answer:
Genetic drift
Explanation:
Genetic drift describes random fluctuations in the numbers of gene variants in a population. Genetic drift takes place when the occurrence of variant forms of a gene, called alleles, increases and decreases by chance over time. These variations in the presence of alleles are measured as changes in allele frequencies.
The correct answer is so that laws reduce pollution by a suffice amount<span />
More advanced than tools used on earth
