Meters per second. distance is meters and time is seconds
Biological species is the term for a group of interbreeding organisms that are able to produce fertile young.
TRUE. the placenta develops in the mother's uterus during pregnancy. The structure provides oxygen and nutrients to the growing baby and removes waste products from the babys blood
Answer: A chromosomes
Explanation: A chromosomes has a large strand of dna and is made up of many genes.
Answer:
The embryo develops the heart, nervous system and face.
Explanation:
The nervous system is one of the first things to develop, following is the heart and then their face. Physical traits which also develop are the arms, legs and sexual organs.