Differences: The polyp is found in near watermark attached to rocks
But the medusa is found in open waters.
I believe that the best answer to the choices given in your question is are the following:sea water<span>carbonic acid</span>Thank you for posting here at Brainly.I hope I have answered your question. Have a nice day ahead.
Answer:
The completed sentences are given below.
Explanation:
Haemoglobin is a complex protein consists of heme and globin. Heme contains iron as central element.
The prosthetic group of hemoglobin and myoglobin is heme.
The organic ring component of heme is porphyrin.
Under normal conditions, the central atom of heme is Fe²⁺.
In deoxyhemoglobin the central iron atom is displaced 0.4 A out of the plane of the porphyrin ring system.
The central iron atom has 6 bonds: 4 to nitrogen atoms in the porphyrin, one to a histidine residue and one to oxygen
Frog's heart<span> has one ventricle, while humans have 2, hence deoxygenated blood from body mixes with the oxygenated blood coming from lungs.
Source: S</span><span>ocratic</span>
Meiosis.
Meiosis results in four cells of the original, each with a halved amount of chromosomes, you could say.
