Answer: D
Explanation:
Crossing over refers to homologous chrosmomes exchanging DNA which creates variation of chromsoomes that are inheried by offspring.
Answer:
What were you suppose to do?
Explanation:
1). Bats have echo location to sense prey to catch
2.)bearded dragon has a frill to expand. this is used to scare or warn predators
3.) cacti have thick skin to store water for long periods of time
4.)squids have inc sacks to spray predators to give a chance to flee
5). many amphibians have webbed feet to travel better in water
No because it does not use energy, reproduce, have a metabolism, breathe, or maintain homeostasis and its not made up of cells.
