There are several ways;
The Skeletal system protects for example the heart and several aspects of large vasculature. The skeleton also has the means to produce blood cells in the marrow of some of the bones.
The radius of the circle would be 7.42in
Answer:
Kevin has observed 2 consumers, the primary consumer, the spider, and the secondary consumer is the bird.
Explanation:
The producer in this scenario is the cricket, and the spider eats first, that's why its called the "primary" consumer.