Matter continuously cycles through an ecosystem. A simplified carbon cycle is devastated below identify the process for step one in for the process of step to explain how each process moves Carpinteria the cycle HINT: think about autotroph and heterophobia is when answering the question

there really is life in the deepest part

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully