Answer:
In the first stage of sexual reproduction, "meiosis", the number of chromosomes is reduced from a diploid number (2n) to a haploid number (n). During "fertilisation", haploid gametes come together to form a diploid zygote, and the original number of chromosomes is rest
Explanation:
Answer:
H>D>G>J>A>E>I>B>F>C
H: DIAMOND
D: CORUNDUM
G: TOPAZ
J: QUARTZ
A: FELDSQUAR
E: APATITE
I: FLOURITE
B: CALCITE
F: GYPSUM
C: TALC
Explanation:
I found the full question on the test . Following is the complete answer
1. J>A>E and J>A>I
2. C is the softest. C is Talc
3. E>I ⇔ J>A>E>I
4. F>C
5. On the full question, B can scratch mineral F but it can be scratched by all the other minerals except C. B>F>C
6. H is the hardest. H is Diamond
7. D is Corundum
8. H>D>G>J
Combine all the information, we have the following:
H>D>G>J>A>E>I>B>F>C
