B it's a vegstigial trait
Many biology texts today still refer to the appendix as a vestigial organ
It’s B, having variation from sexual reproduction because the two parent mix genetic information so they have more of an advantage
Biology is the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution.
This is basically the definition of biology, so you may need to add a little more detail. This is a great way to get it started though!!!
Hope this helps!!
There are six aorganells in an animal cell. The Nucleus, Ribosomes, Endoplasmic reticulum, Golgi apparatus, Chloroplasts and the Mitochondria.
About 37.2 trillion cells present in the body of an adult human.
