C. Witchcraft i dont beleive in witch craft but that is the only thing that i can think of.
Answer: it will take more stimulation to reach the threshold.
Prions are protein particles of virus(capsid) in which there's no genetic material. so the option will be the C. one!
The animal group which lacks true tissues and includes species which are asymmetrical is; Sponges.
<h3>Which animal group includes species that are asymmetrical?</h3>
It follows from biology of classifications that the defining characteristic of sponges includes the fact that they lack true tissues and the species are asymmetrical. Hence, the features indicated in the task content are suggestive of sponges.
Read more on sponges;
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Answer:
Our lack of body hair and our variable skin color are some of the traits that set us apart from our closest primate relatives. Wavelengths of light are reflected or absorbed by pigment in the skin called melanin. Melanin is synthesized in structures called melanosomes that are produced by cells called melanocytes.
Explanation:
