B. Global warming accelerates the greenhouse effect
If the sperm gametes that fertilizes an egg has an XX chromosomes, it will form female offspring. X is a female, XY is a female, Y is a male and XX is a female.
Answer:
It is similar because the nuclear envelope is a membrane similar to the cell membrane around the whole cell. There are pores and spaces for RNA and proteins to pass through while the nuclear envelope keeps all of the chromatin and nucleolus inside. When the cell is in a resting state there is something called chromatin in the nucleus.
Explanation:
Answer:
1) true
2)false
3)true
4)false
5)true
6)true
7)true
8)true
Explanation:
I am not sure about this.
They leave their stoma closed during the day and opened during the night. Hope this helps.