Hey there!
Here are some observations you can make to conclude this is a fish:
~Gills
~Fins
~Scales
These three things normally tend to only be on fish. However, reptiles may have some of these characteristics as well.
Hope this helps!
~Autumly
Answer: Cell
Explanation:
The cell is the structural and functional unit of life. It is the the most basic level. A life starts from a single cell.
When a male and female gamete(germ cell) fuse together they form zygote. Firstly it is a single cell surviving inside the mother's womb.
Then differentiation takes place and the cell keeps on dividing to form different tissue layers and then organs form which makes a complete baby. Hence, zygote and germ cell are cellular level of organization.
<span>Can utilize even low wind speeds to produce electricity.</span>
I believe that the answer to the question provided above is that the sternal ends of elderly people would be must in curved compared to those who are young.
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
A, because the temperature and pH in the stomach are already suitable for the enzymes' actions.