its B. Organ b/c the plants root are part of the plant
Answer: Viruses are non living organisms.
Explanation:
Answer:
Greek civilization
Explanation:
Ex. Hippocrates and Aristotle. The basics of scientific method were established after the fourth italian renaissance.
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Answer:
The answer is Homo Erectus.
Explanation:
There is evidence that the first hominid species that controlled fire and migrated was homo erectus which was about 400.000 years ago but it is not accurately known and can range between 200.000 and 1.7 million years.
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Answer:
Why can a female only pass on an X chromosome to offspring?
It is an established fact that female has XX chromosomes while male has XY chromosomes, during fertilization both male and female donate one of the pairs to form a pair of allele for the offspring. The female donate an X chromosome since the two chromosomes in her possession is XX while the male donate either of the X or Y chromosome
Explanation:
