Answer: i hope you get what i am saying
Explanation: It takes place between homologous chromosomes and results in new gene combinations. Which process is most directly involved in the production of egg cells by a female frog?
Flagella are hairlike parts that push a bacterium through water or other liquids.
Answer:
Groups and periods are two ways of categorizing elements in the periodic table. Periods are horizontal rows (across) the periodic table, while groups are vertical columns (down) the table. Atomic number increases as you move down a group or across a period.
D. so the exchange of gases and nutrients can happen
B. sexual selection, which alters allele frequencies in the gene pool.