Which scenario is a reproductive strategy?

female dogs tend to their young during the first weeks after birth.

giraffes have long necks to them reach leaves on trees.

chameleons can camouflage themselves to blend in with their surroundings.

bacteria have a permeable cell wall.

I think the correct answer from the choices listed above is the third option. Chameleons can camouflage themselves to blend in with their surroundings is an example of a reproductive strategy. Hope this answers the question. Have a nice day.

Chameleons can camouflage themselves to blend in with their surroundings.

A reproductive strategy can be defined as a set of morphological, physiological and behavioral adaptations that allows the organism to access the mates and improves the chances of mating. The chameleons changes their color to attract the mates and attains a defense against the predator by acquiring the color of their surrounding background.

On the basis of the above description, Chameleons can camouflage themselves to blend in with their surroundings is the correct option.

Collagen

Explanation: Collagen is a protein fiber that is found in the matrix that lies outside the bone cells. Population of these collagen fibers that scattered through the matrix are embedded in a gel-like ground substance called hyaline cartilage, which is flexible but avascular and contains no nerves or blood vessels.