Copepods primary producer, phytoplankton secondary consumer, herring tertiary consumer, sea lion quaternary consumer, and the killer whale is the primary consumer.
The layers above would be not as old and the layers below would be the older layers.
<span>Once a month an egg is released from one of the almond shaped organs known as the ovary.</span>
Answer:
The advantage of 2nd one is no partner is needed, Less energy is required. Disadvantage is no variation for genetic problems, The offspring will have everything of the parent. For the 1st one reproduction advantage Is a higher survival rate. Disadvantage is a lot of energy is needed Because it requires a ( male and female)
That they are <span>caused by microorganisms.</span>
