Answer:
A barometer
Explanation:
It is commonly used to measure atmospheric pressure
Little Rock is right in the middle of the state so to figure out where the storm will go next you need the direction of the wind
It helps with the optic nerve, if you give me options i can help answer. Sorry if I didnt help :)
The movement in phloem is bidirectional, whereas, in xylem cells, it is unidirectional (upward).
Answer:
A particular population limiting factor or factors must have been removed
Explanation:
The population of the birds must have been kept between 30 and 50 individuals by population limiting factors such as the presence of predators within the community or competition for resources such as food or spaces.
For the population to shoot up to 90 all of a sudden, it may be that one or more of the population limiting factors has been removed from the population. <u>It could be that a major predator has been removed from the community or the competition for food/space is now significantly reduced due to more food/space in the community. </u>