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: Yes
Explanation: Bacteria have single circular chromosomes which are located at the cytoplasm in the structure called the nucleoid.
Answer:
This is because of the fact that it causes changes in size, shape, metabolic activities as well as signal responsiveness of cells.
Explanation:
Answer:
15 g
Explanation:
The density of an object can be found using the following formula:
We want to find the mass, so we must rearrange the formula for 
. Multiply both sides of the formula by 
.
The mass can be found by multiplying the density and volume.
The density of the object is 1.5 g/mL and the volume is 10 mL.
Substitute the values into the formula.
Multiply. When multiplying, the milliliters, or mL will cancel out.
The mass of the object is 15 grams.
