Answer:
plz tell which is your following
Answer:
The correct answer is None of these choices are correct.
Explanation:
Crossing over doesn't occur only between heterozygous genes, it also doesn't happen only in some chromosomes and it never reduces de variation, otherwise, the crossing over is one of the main causes of variation among species.
Ice floats because it expands (kid version). The molecules are less dense in ice than when water (H2O) and the structure is different.
Hope that help
<span>1. Movement 2. Flexibility 3. Protection 4. Support</span>
Answer: Mesosphere layer i believe
Explanation: i had to do an essay on this before but i forgot alot of it
