Bacteria containing nucleic acids
Answer:
I would say everything's correct except the second one, I believe that one is false :) I hope you do well and sorry if i'm wrong!
Explanation:
Answer:
aid in maintaining proper posture.
Explanation:
Stretch reflexes are the monosynaptic reflexes. These reflexes are produced by tapping on tendons attached to muscles at the elbow, wrist, knee, and ankle joints. One of the functions of the stretch reflex is to help maintain posture. For example, when a standing person begins to lean forward, stretching of calf muscles initiate the stretch reflexes. These reflexes cause the calf muscles to contract to restore the body’s upright posture. Similarly, stretch reflexes also occur in the muscles of the shin when a standing person begins to lean backward.
A chemical change is when atoms exchange electrons to form new chemicals/different arrangements of bound atoms. A physical change is simply any change that does not alter the type of molecules present.
Ice (solid water) would sink below water instead of float on top of it if that were the case.