Answer:
7th Science Honors Ch. 4 Vocab
A B
population size: the number of individual organisms present in a population at any given time
population density: the number of individuals in a population per unit of area
population distribution: how organisms are arranged within an area; sometimes called population dispersion.
Explanation:
Answer:
The thrust of the air propels the balloon in the opposite direction
Explanation:
1). it either lowers or increases the activation energy. 2). it modifies the rate of the reaction