What is a primary consumer? A primary consumer in ecology is an organism that eats plants as food. In an ecosystem where there is a complete food chain, the primary consumer predominantly occupies the second trophic level of the food web or food chain. Herbivores are the commonest primary consumers and they …
Secondary consumer definition A secondary consumer in ecology is an organism or group of organisms that feed on primary consumers (herbivores) to obtain the needed energy for their survival. For example, a deer which is a herbivore is fed upon by a lion or a hyena which is a secondary consumer. To …
What is Symbiosis? Symbiosis can simply be defined as any kind of close and long-term relationship or association between two different biological organisms. The various types of symbiotic relationships are based on whether or not one or both organisms benefit from the relationship. For years, the definition of symbiosis was a debate …
What are Chloroplasts? Chloroplasts are the organelles in the cell of the plant that converts light energy through photosynthesis into stable chemical energy. They are found within the mesophyll of the cell of all higher plants and as they carry out their function, they sustain plant life. Plants are the basis of …
Asexual reproduction in plants Several plants reproduce sexually and asexually. When it comes to asexual reproduction in plants, part of the parent plants are used in order for a new plant to emerge. This can be done artificially by several methods and techniques designed by man. The new plant that emerges is …
Asexual reproduction in animals Reproducing asexually results in genetically identical offspring and requires only one parent animal; below are examples of asexual animals and the type of asexual reproduction carried out by each animal. The parent organism does not need to find a mate and therefore no combination of genetic information from …
What is Asexual reproduction? Asexual reproduction is a kind of reproduction that does not involve the union of female and male gametes or sex cells. Reproduction as major characteristics of living organisms involves the process whereby living organisms produce offspring and this process can be carried out sexually or asexually. Asexual reproduction …
What are Slugs? Slugs (or Land slug) are terrestrial gastropod mollusks that do not possess shells or have very reduced or small internal shells. In case you’re wondering, mollusks are those soft-bodied animals that inhabit damp environments such as the common snail. Slugs are very similar to snails but have coiled shells …