The Central Nervous system is made out of spinal cords that connect to the brain.
Depending on the organism the number of chromosomes in a cell may change.
Different organisms have a different number of chromosomes, for example we have 46 and a fruit-fly(drosophila melanogaster) has 8.
Answer:
I believe it may be "B" so hopefully it's right
Plants get the carbon dioxide they need from the air through their leaves. It moves by diffusion through small holes in the underside of the leaf called stomata. These let carbon dioxide reach the other cells in the leaf, and also let the oxygen produced in photosynthesis leave the leaf easily.
Answer: A trochanter roll
Explanation:
A trochanter roll often refers to the cylindrical prop such as a foam roll, rolled up towel, cylindrical pillow that is usually positioned around the thigh or hip region of the person so that they can perform extra comfort to the person lying on the bed.
This is done so that any extra deformities of the hip does not takes place due to remaining on the bed for a long time.
In this case it is place in he chest of ilium to the mid thigh region to prevent external deformities.