The arrangement of each pair of homologous chromosomes on the metaphase plate during metaphase I is random with respect to the arrangement of others pairs. The mendel's law of segration, states that allele pairs separate or segregate during gamete formation, and randomly unite at fertilization.
A tundra is a vast, flat, treeless Arctic region of Europe, Asia, and North America in which the subsoil is permanently frozen. Grass lands are a<span> large open area of country covered with grass (like the name suggests).</span>
Answer:
I believe its A
Explanation:
After researching it makes me think its A!! <33
1. rise of angiosperms
2. rise of chemoautotrophs and photoautrophs
3. rise of multicellularity
4. rise of bryophytes
5. rise of gymnosperms
6. rise of eukaryotes
7. rise of cyanobacteria