Answer:
Isotonic
denoting or relating to a solution having the same osmotic pressure as some other solution, especially one in a cell or a body fluid.
Hypertonic
having a higher osmotic pressure than a particular fluid, typically a body fluid or intracellular fluid
Hypotonic
having a lower osmotic pressure than a particular fluid, typically a body fluid or intracellular fluid.
Explanation:
Answer:
Telomeres are the DNA sequences that are present at the end of chromosomes. The telomeres gets shorten after the DNA replication and are responsible for the ageing process.
The enzyme telomerase is responsible for the replication of telomeres. The telomerase enzyme lengthens the telomeres. This compensate for the the shortening of the chromosomes during each round of DNA replication of the humans.
Answer:
1). chloroplast
2). cell wall
Explanation:
1). the chloroplast is the pigment that makes plants greenish, therefore animals cannot have green pigments as they are not all green and they do not need chloroplast in their cells
It all has to do with the uneven distribution of the electron density of the molecule.
