<span>Geiger Muller tube with ratemeter</span>
Answer:
1. X + X
Explanation:
The sperm and the egg each carry half of the DNA for the zygote (which is one cell that eventually becomes a baby).
A normal human <u>male</u> has the sex chromosomes XY
A normal human <u>female</u> would have XX
If the Y chromosome is present, the result is a male.
If there either more or less than 2 sex-chromosomes, there is usually some sort of abnormality, like delayed development or the inability to mature and reproduce.
He could not explain “mechanism process.”
Hope this helps.
The relationship between the two species is a symbiotic relationship.
1. They have intercellular spaces between them
2. They have thin walls
