During which phase of the cell cycle are chromosomes not visible? what is uncoiled and uncondensed dna called?

*will mark brainliest to the first and correct answer less species diversity results in less a. oxygen b. food c. drinkable water d. all of the above

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.