I guess it should be hyperkinesia
Answer:
Hemoglobin is produced by ribosomes and transports oxygen so the mitochondria in other cells can carry out cell respiration.
Explanation:
Hemoglobin is a protein, and while it's synthesis is complicated, most of the synthesis of the protein is done by ribosomes.
Mammals survived the K-Pg mass extinction event because they are able to regulate their body temperature in the face of reduced sunlight and colder temperatures.
<h3>What is the K-Pg mass extinction event?</h3>
The K-Pg mass extinction event is a sudden extinction of mammals that happened over 66 million years ago on earth and affected several species.
One of the factors that enabled the mammals to survive this K-Pg mass extinction event is that mammals are able to regulate their body temperature in the face of reduced sunlight and colder temperatures.
Learn more about mammals: brainly.com/question/10194338
We would know that it was alive if they found bones of it where scientists say it used to live, and if there is no REAL evidence of bones then its a made up animal. I don't know if this helped.... i hope it did.
