Answer:
What was the first hominid ancestor?
The first early hominid from Africa, the Taung child, as it was known, was a juvenile member of Australopithecus africanus, a species that lived one million to two million years ago, though at the time skeptical scientists said the chimpanzee-size braincase was too small for a hominid.
Answer:
Option B is correct.
Explanation:
There are <u>thousands</u> of proteins and only 20 amino acids.
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Answer: <u>Option C, stay on the top of the snow
</u>
Explanation: Animals have physical features which help them survive in their habitats, protect them from predators and even face adverse weather conditions. Some adaptations are according to the easy movement of the animals. For example- snowshoe rabbits have bigger feet so that they can jump on the top of the snow without digging into it.
<span>If a cell has 8 chromosomes at metaphase of mitosis, it will have 16 chromosomes during anaphase.</span>
Answer:
Explanation:
The chemical equation for photosynthesis is 6CO2+6H2O→C6H12O6+6O2.
