What is the benefit of an arthropod’s exoskeleton. Question 5 options:

A. It allows arthropods to breathe.

B. It protects and supports the arthropod’s body.

C. It allows the arthropod to get food.

D. It allows the arthropod to see far distances.

B

Explanation:

Beyond support, the exoskeleton provides protection against predators and strength against prey. And it protects arthropods from the environment, for example, keeping ocean-dwellers from being affected by small changes in saltiness and preventing land-dwellers from drying out.

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]