Answer: No
Explanation:
The american alligator are sighted in rivers and lakes and they are not native species as they do not live in New York City.
They are usually the pets that escaped from the owner and reached the lakes and river anyhow. They cannot sustain their life based on the number of individual that come to the lakes and rivers.
They do not affect the other species nearby them and because of these reasons they cannot be considered as ecological community.
Answer:
1. A hypotonic solution has less solute and more water potential.
2. If two solutions are of the same concentration they have the same water potential and are considered isotonic.
3. A hypertonic solution has lower water potential and more solute.
Answer:yes
Explanation:
The process of cell division that reduces the number of chromosomes is That the number of chromosomes per cell is cut in half through the separation of homologous chromosome in a diploid cell
Answer:
Food is necessary to digest because food we eat is made of macromolecules.
Explanation: Macromolecules such as carbohydrates, proteins and lipids which are made of many small molecules i. e. glucose, amino acid and fatty acid respectively. Our body absorb food in the form of glucose, amino acid and fatty acid so it is necessary that the food is broken down into these small molecules.
Made of cells
<span>use of energy </span>
<span>growth </span>
<span>respond to stimuli </span>
<span>exchange of gasses </span>
<span>excretion </span>
<span>limited life span</span>
