Increases genetic variation of the offspring.
Answer:
Food - Cow & Rabbit
Fiber - Alpaca & Camel
Work - Donkey & Horse
By-products- Cow & Sheep
Research - Monkeys & Rats
Entertainment - Dogs, Cats, Hamsters ect.
Answer:
provide protection against pathogens
Explanation:
A. Migration (birds migraye to warmer climates during colder months)
The rough ER is involved with protein synthesis. It helps to produce proteins and help them fold properly.