Answer:
Sahelanthropus
Explanation:
Sahelanthropus is the oldest known possiblle hominin (usually referred to as a proto-hominin) that has been found to date; Its fossils date back about 7-6 million years. It lived in west-central Africa, just after our ancestor diverged from chimpanzees and bonobos.
Answer:
Answer. Since human (and mammal) females have two X chromosomes, inactivation prevents them from having twice as many X chromosome gene products as males, who only possess a single copy of the X chromosome. This called dose compensation. ... Their hair color is found on the X chromosome
Explanation:
Transcription of the operon by RNA polymerase would not stop. This would, therefore, keep the genes in the operon
activated without repression. β-galactosidase, lactose permease, and lactose transacetylase enzymes would still
be produced by the bacteria even in a non-lactose medium.
Amounts of food, predators, the surroundings, places to hide, etc.