3 examples of proteins in living organisms:
1. Collagen - maintains firmness and structure to body cells and tissues, keeping them together.
2. Keratin - creates the protective barrier for living organisms like skin, nails, and hair.
3. Globular and trans-membrane - supports the regulation of the flow of small ions and molecules such as sodium and glucose.
Answer:
An urban community has buildings. An urban community has more air pollution than other types of communities.
Answer:
Dorsal nerve cord
Explanation:
For chordates, based on the particular life cycle there are at, they could either posses a NOTOCORD or a DORSAL NERVE CORD.
Chordates can be fishes, reptiles, manmals , vertebrates amphibians, birds etc.
Please let me add that, CHORDATES are mostly if not entirely vertebrates and as such possess DORSAL NERVE CORD.
N.B
Ventral nerve cord are for invertebrates
I think the correct answer from the choices listed above is option B. A poor <span> label for a category level file folder is the label "R". It could mean many things and is a very broad label. Good labels should be very specific to that the files really pertains to.</span>
Answer:
Cell is the most basic unit of any organism, smallest unit of life that can function independently and perform all the necessary functions of life, including reproducing itself. All living organisms are made up of one or more cells. The cell is the smallest thing that is alive.
Explanation:
