I would say the correct answer is "Care for their offspring"
Please add answer choices but <span>Migration and hibernation are examples of behavioral adaptations
used by animals in the Arctic tundra.</span>
1- smooth, cardiac, skeletal
2-tendons
3- digestive tract, airways(bronchi and bronchioles), muscles in iris(that change the area of our pupil)
4- skeletal
5- smooth and cardiac
Hope this helps:)
NON-SPECIFIC: Skin, Macrophages, Mucous, Fever
SPECIFIC: B cells, T cells, Antibodies (aka: immunoglobins)