Answer: A Mycorrhiza is a symbiotic relationship between fungus and a plant
Explanation:
Answer:
Darwin's theory of biological evolution tells us that all life on earth may have originated from a single, relatively simple reproducing creature living in the distant past. This idea is based on many observations, one of which is that when living things reproduce, children are often born with random new traits.
Explanation:
Answer:
A Y-chromosome
Explanation:
Males have one X and one Y chromosome
