Consider this animal cell.

The organelles in an animal cell are labeled. Part I is the round structure at the center of the cell.

Which organelle is labeled I?
cell membrane
ribosome
endoplasmic reticulum
nucleus

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

What is the importantence of the carbon and nitretan cycles in the environment

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems