Our body needs some kinds of bacteria to maintain a balanced and healthy state. for example, our bodies need Lactobacillus acidophilus to create lactic acid which is the acid in our stomachs/intestines. without it, we wouldnt be able to properly digest our food.
there are some cases in which bacteria can be really harmful however like salmonella which, odviously isnt ideal for our bodies. even good bacteria can hurt us if we end up with to much of it.
this isnt a super detailed explaination but i hope it helped!
Answer:
respiratory
Explanation:
oxygen goes in carbon dioxide goes out
Answer:
Creating urine within the small intestine and moving it to the large intestine
Answer:
Foundational constraints
Explanation:
Infants are born with core principles that direct their interpretations of physical events.
Young children have to ability to understand certain movements and the effects like they start to understand how solid objects collide with one another and cause movement.
This understanding is largely guided by intuitions about physical mechanics that are present in infancy. This illustrates foundational constraints.