The Roman aqueducts were an important advance in public: A) hygiene
Answer:
Chromosome pairs with its corresponding homologous chromosome to form a tetrad.
A is your answer I believe because they do indeed provide a way to review other scientists work and or experiments
Answer:
The tail and the caudal fin are the chief locomotory organs of fish and are used for rapid swimming during which tail is lashed from side to side by "alternate contraction and relaxation" of the myomeres on the two sides of the vertebral column.
Explanation: