Answer:
D. An added force of 20N to the side of the hill
Explanation:
Animals can defend themselves against predators and extreme weather by adapting. Numerous birds may conceal themselves under long grass, while weeds, insects, and other creatures can alter their color to blend in. Predators find it challenging to locate them in search of food as a result.
<h3>What are species?</h3>
A species is a unit of biodiversity as well as the fundamental classification and taxonomic rank of an organism in biology. The biggest group of organisms in which any two individuals of the right sexes or mating types can conceive a fertile offspring, usually by sexual reproduction, is referred to as a species. A species can also be identified by its karyotype, DNA sequence, anatomy, behavior, or ecological niche. In addition, since fossil reproduction cannot be studied, paleontologists use the chrono species idea.
<h3>What are the different types of species?</h3>
- Typological Species
- Nominalistic Species
- Biological Species
- Evolutionary Species
- Taxonomic Species.
- Microspecies.
- Biological Species.
- Evolutionary Species.
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Carbon and nitrogen and an important element of living things. Nitrogen is a major component of DNA and amino acids while carbon can be found in almost all biomolecules. These elements, therefore, need to be renewed and recycled as they are utilized by ecosystems that is ever dynamic.
Explanation:
temperature is expelled out from the body in form of sweat
