Which of the following structures is unique to meiosis? A) Spindle poles
B) Centrosomes
C) Spindle microtubules
D) Tetrads
E) Kinetochores

Ineed asap with this question as well organisms evolve, through the process of natural selection, in ways that enable them to live successfully in their environments. choose three biomes or aquatic ecosystems and describe how abiotic factors have influenced the organisms that live there

In the water cycle , when does water undergo a chemical change

Match each term to its best definition? sedimentary depositional enviornment