The units used to measure cell size is the <span>micrometer. It is the most common </span>unit to measure cell size.
Answer:
A silent mutation is a mutation that is not observable effect on the organism's phenotype.
Explanation:
For example, if a base pair on a strand of dna got switched with another but the amino acid sequence remained the same, it is a silent mutation. Attached is a picture example. I hope this helped!
Answer:
A biological system is a complex network which connects several biologically relevant entities. Biological organization spans several scales and are determined based different structures depending on what the system is. Examples of biological systems at the macro scale are populations of organisms.
Answer:
Heterotrophic
Explanation:
A heterotroph is an organism that cannot produce its own food, instead taking nutrition from other sources of organic carbon, mainly plant or animal matter.