(4) deer eating grass
because the relationship is between a consumer (heterotroph) and a producer (autotroph) it is likely to be the deer, which in this case is the consumer, eating the grass.
Answer: A
Explanation: It makes the most sense because it isn't directly speaking about something, it is mainly summarizing the main idea. I'm not 100%, but that's the one I would choose if it were me. Hope I helped out a little!
Solution:
Support and storage of minerals these are the two functions of the skeleton depend on the dynamic nature of bone.
Thus this is the required answer.
Answer:
sensory receptors in the skin detect the stimuli from the environment
Explanation:
It is found in the cell walls of plants.