Answer: circulatory system
Explanation:
Blood that return from the upper and lower parts of the body are deoxygenated hence they are transported to the heart for oxygenation. therefore blood enter the heart through vena cava ( the main vein) to the right auricles and it goes to the lower part of the heart which is the right ventricles which is more muscular. due to this blood is pumped from the right ventricles through pulmonary vein which pumps blood to the left ventricles through pulmonary artery and it is allowed to the left ventricles in the lower part of the heart and it pumped back in the body through the aorta( the main artery) .
Answer:
2/4 = 50% of the offsring will be heterozygous
Answer:
from right to left:
1) seminal vesicle
2) prostate gland ( you labelled it vas deferns)
3) vas deferns
4) epididymis
5)testis (you got this one right)
6)urethra
Explanation:
Correct answer: A). Sunlight and nutrient availability
Sunlight and nutrients are the two important ingredients that are required by the plants in order to carry out the process of photosynthesis.
Green plants also called producers and they are known to fix solar energy and convert it into organic form as chemical energy. It is the green plant that is responsible for the primary productivity of the ecosystem.
Hence, sunlight and nutrients are the correct answer.
