Explanation:
Homologous chromosomes are 2 physically different chromosomes that have the same genes but are not genetically identical. Sister chromatids are 2 copies of a single chromosome and so are genetically identical (they also are physically attached to one another).
The original cell that divides by Meiosis is a single cell. Meiosis is a process where a single cell divides twice to produce four cells containing half the original amount of genetic information.
Answer: Thermosphere
Explanation: Because there are relatively few molecules and atoms in the thermosphere, even absorbing small amounts of solar energy can significantly increase the air temperature, making the thermosphere the hottest layer in the atmosphere. Above 124 mi (200 km), the temperature becomes independent of altitude.
Promote it by saving animals and garrentkng them.