What are 2 ways to join a population?
Two ways organisms join a population are birth rate and immigration. Two ways they leave are death rate and emigration.
What is the main way organisms leave a population?
The number of births in a population during a certain amount of time is called the birth rate. Deaths are the main way that organisms leave a population. The number of deaths in a population during a certain amount of time is called the death rate.
How might a volcanic eruption affect the abiotic factors in an organism’s habitat?
How might a volcanic eruption affect the abiotic factors in an organism’s habitat? The ash and dust from the volcanic eruption could block out sunlight. As a result, temperatures would drop. The air, water, and soil in a habitat could be polluted.
What are the four abiotic factors that affect all aquatic ecosystem are?
Abiotic factors are parts of an environment that are not alive, but that affect the ecosystem. Factors that affect aquatic ecosystems include water flow rate, salinity, acidity, oxygen, light levels, depth, and temperature. Light levels affect photosynthesizing plants and predation.
Are all parts of the forest where organisms live the same?
Animal and plant life is usually most varied where the habitat is most diverse. Some of the richest habitat, for instance, occurs between areas of different types of forests and at forest edges where trees and open areas meet. Plant communities change depending on their environmental conditions.
What are 3 producers from a forest ecosystem?
In the forest’s ecosystem, the trees, shrubs and moss are all producers. They turn water and sunlight into the energy they need to live and grow, through a process called photosynthesis.
What are 10 non living things in the forest?
Nonliving things in a forest include: rocks. water and rain. sunlight….English
- plants (e.g. trees, ferns, mosses)
- animals (e.g. mammals, birds, insects, reptiles, amphibians)
- fungi.
- bacteria.
How many animals live in the forest?
Forest Facts
| Species living in the Forest | ca. 6,700 animal species, ca. 4,700 species of plants |
|---|---|
| The forest offers animals | spots for breeding and nesting protection against the weather and animals of prey food ambush for animals of prey |