Question

Q1 What is breeding of animals?
Q2 How do gills help a fish to breathe?
Please help me i will mark you as brainleast

Answer 1

Answer:

breeding is take care of animals

gills are present near the floating areaof fish so it is easy to breath by gills

Answer 2

Answer:

Ans 1-Animal breeding is a branch of animal science that addresses the evaluation (using best linear unbiased prediction and other methods) of the genetic value (estimated breeding value, EBV) of livestock.

Ans 2-Gills are feathery organs full of blood vessels. A fish breathes by taking water into its mouth and forcing it out through the gill passages. As water passes over the thin walls of the gills, dissolved oxygen moves into the blood and travels to the fish's cells.