Frank would have naturally curly hair because of his hereditary genes. That means that his parents would have A curly hair Gene therefore he has the curly hair Gene as well .
Correct answer: "both a and b" - <span>chimpanzees and gorillas
There are studies that date from around the 1970's where </span>chimpanzees and gorillas were taught American Sign Language. They were able to learn several hand signs and, in one of the cases, even teach some to an adopted son. Some of these famous chimpanzees and gorillas are Washoe and her adopted son, Loulis, Nim Chimpsky, and Koko, the gorilla.
Answer:when present - positive
When absent - negative
They have different food options. :)
