The point of the contractile vacuole is to pump water out of the cell through a process called osmoregulation, the regulation of osmotic pressure. It occurs in freshwater protists, but mainly in the kingdom Protista as a whole.
Answer:
1) Bees swarm to find shelter and increase their chances of survival.
Explanation:
Options are
1) Bees swarm to find shelter and increase their chances of survival.
2) The worker bees have an increase of survival due to their ability to find a mate.
Bees swarm to find new shelter because the population is high in the hive so they find a new place for themselves. For finding new shelter, the scout bees go to different places for finding a suitable place for making hive. These splitting of a single population of bees into two that increase their chances of survival in the environment. They choose their shelter in that area where plenty of flowers are present and safe from predators.
“a restriction enzyme is an enzyme that cuts DNA after recognizing a specific sequence of DNA. You can think of restriction enzymes as molecular scissors. Scientists can use restriction enzymes to cut a single gene from a larger piece of DNA. ...They evolved in bacteria” (study.com)
so, they are used to cut DNA into smaller pieces(:
Answer:
A quantitative trait is a measurable phenotype that depends on the cumulative actions of many genes and the environment.
Explanation:
These traits can vary among individuals, over a range, to produce a continuous distribution of phenotypes. Examples include height, weight and blood pressure.