How does the introduction of invasive species, such as the brown tree snake, upset the stability of an ecosystem?

Sammi is studying the interaction of the digestive and circulatory systems in the human body. she has listed various processes that occur in each of the systems. put the processes in order to describe the interaction between these two systems. tiles nutrients diffuse through the villi of the small intestine.digestive processes break nutrients down in the mouth, stomach, and small intestine.blood is pumped through the circulatory system to deliver nutrients to other organs.nutrients are ingested at the mouth.nutrients enter the capillaries of the circulatory system. sequence

Classify the structures as homologous or analogous, depending on their structure and function.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above