I can contain long fatty acid chains
Answer:
Answer:
First let's add the missing piece of information
1. Protection
2. Electrolyte balance
3. Movement
4. Support
The answers
A. 3
B. 4
C. 1
D. 2
Explanation:
A. Muscles exert force against bones -3. Movement
Muscles puts a force on bones during contraction to cause body movement and lifting of objects.
B. The body's mass is suspended from bones and rest upon bones -4. Support
This provides support.
C. The lungs are surrounded by the ribs -1. Protection
The lungs are protected by the rib cage (12 sets of ribs) connected to the spine and around the lungs for protection.
D. Calcium is released from bones to restore the calcium levels in body fluids -2. Electrolyte balance
The bones is rich in calcium. It is deposited at high blood levels and released at low blood levels as it is controlled by PTH, vitamin D, and calcitonin.
Primary succession is beginning.
Primary succession is when a disaster destroys the environment, leaving no soil and no organisms left. This is evident by the bare rock. Lichens are a pioneer species, meaning they are one of the first organisms that show up.
Answer:
Primary Succession
Explanation:
This is the first step for an environment in terms of its life cycle. The first plants (pioneer plants to be specific) to inhabit this new island will help make a layer of soil that the Secondary Succession stage will not have to go through. The creating of soil takes THOUSANDS OF YEARS so this would be associated with Primary Succession.
Hope this helps :)
Ethyl methane sulfonate is a chemical mutagen that modifies bases in DNA. This agent causes C to be mutated to T
