Answer: Option C.
Inefficient oxygen transportation.
Explanation:
Sickle cell anaemia is an inheritable condition in which the red blood cells cannot carry oxygen to the organs or whole body because the red blood cells shape has been distorted and is sickle in shape. In this condition there is not enough red blood cells to carry oxygen in the blood.
Red blood cells function to transport oxygen in the blood because of the haemoglobin molecule present in them.
This can damage the organs nerves,lungs, livers spleen e.t.c
Answer: Embryos and the development of embryos of various species within a class are similar even if their adult forms look nothing alike.
Explanation:
Answer:
The correct answer is dopamine.
Explanation:
The pleasure pathway also termed as a reward pathway. It is a dopaminergic or dopamine stimulated pathway in the brain. These are groups of projection neurons present in the brain. These projections secrete the neurotransmitter called dopamine. It is related to happiness or reward hormones stimulate during pleasure.
Cocaine exhibits addictive effects by acting on, a set of interconnected parts that manage pleasure by producing dopamine.
Thus, the correct answer is dopamine.
An explosion from the outside the nebula caused a solar nebula to initially begin to form a solar system
Answer:
Option C “the reason the data are collected”
Explanation:
The epidemiology studies based on four criteria for utility of data are
1-Nature of data
2-Availability of the data
3-Completeness of data and
4- value and limitation.
Value and limitation of data means that some factors may limit the data usefulness like incomplete information or repetition and duplicate data while Nature of data means the data source which affect the statistical analysis. Availability of data means the presence or access of data to investigators.
