<h2>B) is the correct option </h2>
Explanation:
In the given hypothetical condition roosting areas in buildings of any height are the fundamental niche of both bat species
- Niche is the role played by an organism that how they can live in an environment including their diet and shelter
- Fundamental niche represents all the environmental conditions where a species is able to live or can live
- There is no ecological barriers in case of this type of niche
- Since both bat species 1 and 2 can roost in buildings of any height this means there is no ecological barrier and heights of building represent all the conditions where bat species can live so it clearly represents fundamental niche
Answer:
M phase
Explanation:
While there are many checkpoints within the cell cycle, the specific checkpoint you are referring to most likely takes place in the M (mitosis) phase.
Before the M phase (which includes the G1, S, and G2 phases), the cell grows, the number of organelles increases, and DNA replicates. After the G2 phase, the M phase begins. At the beginning of this phase, the DNA condenses, lines up in the center of the cell, attaches to spindle fibers, and is pulled to opposite ends of the cell. If this checkpoint receives the proper signal, the actual division of the cell will occur.
B. Crystalline structure
C. Types of chemical elements
And
D. Amounts of chemical elements