their gills is kinda like a cats wiskers or a bats ears its sorta an ecolocation sorta thing bjut in the water and with a fish
Answer: A normal female karyotype is written 46, XX, and a normal male karyotype is written 46, XY.
Explanation:
If there where a decrease in the number of decomposers there would be a increase in the number of producers and consumers.
Answer:
barter trade
Explanation:
because you exchange goods