Answer:
D two organisms depend on each other for survival.
Explanation:
Symbiotic relationship is a type of relationship between two organisms in which the both of them gain something positive from each other. A good example is the relationship between the cattle and egret. The egret helps in grooming the cattle and the cattle in return provides food for the egret.
In a symbiotic relationship, two organisms depend on each other for survival and is the right choice in the above question.
Answer:
The correct answer is cephalocaudal pattern of growth.
Explanation:
Cephalocaudal signifies head to toe, the cephalocaudal pattern of growth is generally witnessed in the initial years of postnatal development, that is, from infancy to toddlerhood. The cephalocaudal development signifies the growth and development starting from the head to the parts below.
In this pattern of growth, the infant possesses the tendency to first acquire their control over the muscles of the neck that makes them hold their head in a steady manner. The cephalocaudal pattern is the tendency of the infant to make use of their upper limbs first like hands before making use of their lower limbs, that is, for crawling or walking.
Answer:
Measure your heart rate while lying down, while sitting down, and while standing. How does your heart rate change with body position?
