They are both known to be heavy, hydrogen is one of the two stable isotopes of deuterium
The 'cheek' is the common name for the insect GENA.
The gena is located in the head area of insects. The gena forms the sclerotized area on each side of the head, below the compound eyes, which extends to the gular structure. The gena varies among species of insects.
Answer:
1. sperm cell
2.testicles
3.egg
4.ovary
5.fertilization
6.fertilized egg = foetus
Explanation:
Answer: I think it's heart disease
Explanation:
Answer:
B
Explanation:
A few individuals from a large, diverse population leave and establish a new population
