Answer:
Reciprocal altruism is one of the altruism behaviors in which an individual organism helps in increasing the fitness of another organism by reducing the fitness of itself temporarily in expectation of the same behavior from another organism in the future later.
It takes place in the same set of organism partners which is a continuous interaction ion in stable groups of organisms.
Thus, the correct answer would be - an ongoing interaction in the same set of partners.
Answer:
light dependent reactions occur at the lumen of the thylakoids present in the chloroplast.
1, 2, 3, 5, 6
Plasmid is mostly found in bacterial cell, but few can be found in animal cells
"B. organisms that use the same resource" is destined to cause the most competition between those organisms, since resources are scarce and almost always limited.
IT is a change of frequency in a genes variant which is called genetic drift. this kind of scenario will result to smaller large population and larger small population :)