Answer:
The platypus serves as a 'bridge' animal between nonmammals like birds and reptiles, which maintain their testicles in their body cavity, and placental and marsupial mammals, which hold their testes in an external scrotum."
Answer:
in a human 46 chromatids form 23 chromosomes
Explanation:
What is this for is it biology
A gamma ray consist of gamma radiation.
