Answer:
Bacteria and other living cells have some universal features that are, they are present in all the living cells.
These features include:
Plasma membrane: The lipid bilayer which separates the cell from the external environment. It is present in all the living organism.
Cytoplasm: It is a gel-like substance present within the plasma membrane of the cell (excluding nucleus). It contains and supports all the cell organelles and cell parts.
Ribosome: It is a vesicular structure made up of protein and ribosomal RNA. It is the main site of protein synthesis in all the cells. Prokaryotes generally contain 70S ribosomes and eukaryotes generally contain 80S ribosomes.
Genetic material: All the living organisms contains genetic material (usually DNA) either confined in the nucleus or floating freely in the cytoplasm.
Answer:
Skin Cancer and other diseases caused by our depleting ozone layer
Explanation:
Answer:
living: cacti, horned toads, and hawks
Non - living: sand and rocks
Explanation:
Answer:
pupils
Explanation:
When we step out into bright light, the pupil will contract, reducing the amount of light entering into the eye and protecting our retinas, as well as allowing us to see more clearly. The reason we blink and screw our eyes up in this situation is that this change in pupil size isn't instantaneous.
Answer:
Your pupils
Explanation:
When you all of the sudden go into a bright light, your pupils become smaller to adjust to the brightness. When you go back to a less dark space, your pupils will enlarge.