Answer:
It's the quantity of a living organism inside that ecosystem. Like saying the snake population is 4 million in the Desert and such
Periostome is found in Annelids while compact bone is found in humans
Short Answer: When the sea is really deep and have a crazy waves around it.
Answer:
TRUE
Explanation:
There are two types of infertility.
Primary infertility
Secondary infertility
In primary, couple have never conceived whereas secondary infertility refer to those couple who have been pregnant in the past at least once but now are unable to conceive
Chromosomes are a DNA molecule, that cannot be seen underneath a microscope. However, the DNA in chromosomes become pushed together during cell division, which then allows scientists to see its material under a microscope.
