Genes is found in the DNA. It decides a specific characteristic. Genes can transform and take two or more option structures and these structures are called Alleles. Presently allele happens in an altered spot in a chromosome and in people we have two arrangements of chromosomes.
There are 46 chromosomes in the human. 23 from the dad, 23 from the mother = 46 chromosomes.
Answer:
chloroplasts
Explanation:
this is fourth grade level stuff.
<span>the theory that the origin and phenomena of life are dependent on a force or principle distinct from purely chemical or physical forces.</span>. They don't believe in it anymore because it simply had to rely on to many factors that seemed unlikely.<span />
<span>Diploid number 4 implies 2n = 4. At the end of the meiosis prophase, chromatin condenses into two rod shaped structures called chromosomes, in which they become visible. The nucleolus disappears, the mitotic spindle forms, and the nuclear envelope disappears. The chromosomes are replicated forming two sister chromatids. In the end there are 8 chromatids.</span>
Answer:
Cryphonectria parasitica is a parasitic fungus of chestnut trees.
Explanation:
this was caused from a great disease that overran the country
