The basic unit of structure and function is cells
I guess I would say b or d. Because concluded results change over time with better technology and some solutions dont work.
<span>A. endoskeleton
</span>Endoskeleton is not a characteristic of Arthropods that has attributed to their diversity and success. Endoskeleton is defined as inner characteristics of the skeletal feature of an organisms such as bears, humans, fish and etc.
Exoskeleton on the other hand is the trait by which arthropods posses. It is skeletal feature that is described outside or is extrinsic, this is evident as crabs have their skeletons outside of their body.
I need more details to answer your question
It’s not a consumer what eats it is a primary consumer
