Organisms and populations: Ecological adaptations, population interactions

Creatures that dwell mostly in water, such as oceans, seas, rivers, ponds, and lakes are known as aquatic animals. Fish, jellyfish, whales, sharks, octopus, sea otters, barnacles, crocodiles, crabs, eels, dolphins, rays, mussels, and other aquatic species are examples. Aquatic plants, on the other hand, include water lettuce, water hyacinth, water fern, water lilies, duckweed […]

In contrast to terrestrial ecosystems, which are found on land, aquatic ecosystems are found in and around bodies of water, such as lakes and rivers. Aquatic ecosystems are made up of groups of creatures that are interdependent with one another as well as with their surroundings.  Lakes, ponds, rivers, streams, springs, bogs, and wetlands are

How many of you have come upon an earthworm in your yard or farm? Earthworms belong to the Phylum Annelida. There are several different body types in the Phylum Annelida. Annelids can be encountered in terrestrial, marine, and freshwater environments, although they require water or humidity to survive in terrestrial habitats. A Phylum Annelida includes

Algae are organisms that can be found all over the earth. They come in a variety of sizes, shapes, and colours. They can survive on their own or grow on the surfaces of other organisms, rocks, or dirt. These species are important because they produce much of the oxygen that animals and humans need to