The answer is b. the homologous chromosomes seperate.
Answer:
A warm front is when a warm air mass is moving into a colder region ( typically associated with a high pressure system). A cold from is a cold air mass moving into a warmer region (typically associated with a low pressure system).
Explanation:
The answer would be A. first gains and then uses energy
I think it is stitches for the first one and the secend is padding I think
Answer:
A. They contain their own DNA
Explanation:
Mitochondria is a eukaryotic cellular organelle which is thought to be evolved by the symbiotic relationship between the prokaryotes and the proto-eukaryotes.
The mitochondria were once a free-living prokaryote which during the course of evolution was engulfed by the proto-eukaryote. They formed the symbiotic relationship with each other and the prokaryote evolved into the mitochondria.
There are many pieces of evidence which suggest the endosymbiotic hypothesis one of which is provided in the option is that they contain their own DNA just like the prokaryotes that is one circular DNA present in their cytoplasm not enclosed by the
Thus, Option-A is correct.