Answer:The respiratory and circulatory systems bring oxygen and nutrients to the cells. The respiratory and circulatory systems work together to maintain homeostasis. The respiratory system moves gases into and out of the blood. The lungs contain the bronchi, bronchioles, and alveoli.
Explanation:
Learning Theories are important to education and training because it arms the teacher effective ways to meet the learning needs of learners. Learning Theories give a deeper incite on the mindset/background of the learners. they give us a guide of the different methods use to enhance learning in the classroom.
Answer: carbohydrates, fat, protein
Explanation: