Answer:1.cone shaped
2.Thoraxic cavity
3.14cm long
4.9cm wide
5.Mediastinum
Explanation:
Heart is located in the thoraxic cavity just between the lungs. It has a cone shape about 14cm long,9cm wide an about 6cm thickness. A female heart is about 250-300gram and a male heart is 300-350gram,the heart has 4 chamber, 2 chamber above and 2 chamber below its include the auricle and ventricle. The hearts is responsible for circulation of blood and nutrients round the body system.
The most appropriate answer would be Winter !!
As in southermost past there is only two season winter and summer !! So as the earth is moving away from sun and thus the southern part will be far away and northern part will be facing sun !! So C !!
Answer:
C
Explanation:
I got a 100 on my test :)
Drastic changes in environmental conditions can sometimes cause drastic changes to the gene pool of the population.