Answer:
B. It allows for genetic variation.
Explanation:
As prophase progresses, homologous chromosomes come to lie side by side and become intertwined rather like a zipper. This process is called synapsis. During synapsis, homologous chromosomes exchange genetic material between one another which allows for genetic variation. This exchange is called crossing over.
Answer:
the answer would be chromosomes.
Explanation:
A chromosome contains hundreds to thousands of genes.
And the answer is A. worm
The birds can eat with the worms.
It will help you.
D. A perfect flower is basically a male flower and a female flower because it has both male and female parts
Answer:
A.occurs when part of a chromosome breaks off and is placed into the middle of another chromosome
Explanation:
Edge 2020
