A. Group of cells
Cells - Tissue - Organ ...
If you want to know more - look for "Biological Organisation"
Answer:
3.
Explanation:
how does mouse color affect mouse survival. this is called adaptation when an organism uses its physical feature to survive
<span>In mammals, air enters lungs through tubes called _____, which branch into smaller tubules called _____, which extend out to tiny air sacs called _____.
trachea; bronchioles; spongy tissue
>> bronchi; bronchioles; alveoli
bronchi; alveoli; gills </span>
Answer: receive interpret, respond to stimuli
Explanation: sensory nerves receive stimuli, the brain interprets them and motor nerves respond
Answer:
Blank 1: lymph
Blank 2: interstitial
Explanation:
Lymphatic system has fluid called lymph and before it becomes lymph it comes from gaps between capillaries called interstitial spaces and its fluid called interstitial fluid.