Organs,
because a group of organs that function together make up an organ system
Answer:
the correct answer is may be
made of elements C,H,N,O,P,S
Answer:
because blood is pumped out of the heart at greater pressure from these chambers compared to the atria.
The answer to the first question is D. but I'm not sure about the second question
Answer:
Exoplanets
Explanation:
Exoplanets (also known as extrasolar planet) are other planets outside the solar system. Exoplanets are of different categories, some of them orbit around other stars while some called rogue planets orbit the galactic center.
There are more than 4000 exoplanets which have been discovered, these planets have been discovered using the process of Transit photometry and Doppler spectroscopy.
