All the organisms of the same species that live in the same place at the same time are a population (4.3 a).
No resources have been tagged as aligned with this standard.
For populations to survive, their life needs must be met. This includes finding food, defending themselves, and reproducing (3.4 b).
Plants have basic needs, including nutrients, air, water, light, and space to grow (1.4 a).
A population is a group of organisms of the same kind that live in the same place (3.4 a).
An ecosystem supports a diversity of organisms that interact with each other and their nonliving environment (3.5 a, b).
Animals, including humans, have basic life needs, including air, food, water, shelter, and space (habitat) (1.5 a).