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Hace 3 días · v. t. e. In biology, adaptation has three related meanings. Firstly, it is the dynamic evolutionary process of natural selection that fits organisms to their environment, enhancing their evolutionary fitness. Secondly, it is a state reached by the population during that process.
Hace 5 días · The general objective of the research was to analyze curricular adaptations and their importance for students with special educational needs. The research was carried out from a quantitative perspective through the retrieval, collection and analysis of documentary and bibliographic references. In this sense, the researchers used a documentary bibliographic design to carry out a research ...
Hace 2 días · While many color and pattern combinations are possible, the following are the most important adaptations and factors: White spotting factor : This dominant gene gives cats spots or patches of white. The expression of the gene is variable and can differ greatly from cat to cat.
Hace 2 días · It has evolved various adaptations to survive in hot arid environments, including stress responses, the ability to maintain water homeostasis and heat tolerance. Here, we performed a selective sweep analysis to identify the candidate genes for adaptation to hot arid environments in the Yarkand hare.
Hace 4 días · The Australian sea lion ( Neophoca cinerea) is found along the southern coast of Western Australia into South Australia. Adult males are 2.0–2.5 metres in length and weigh 300 kg, whereas females measure 1.5 metres long and weigh less than 100 kg. The New Zealand, or Hooker’s, sea lion ( Phocarctos hookeri) inhabits only New Zealand.
Hace 20 horas · Non-human origins detected. Denisova are one of the archaic hominin populations that lived in Asia before modern humans arrived in Papua New Guinea about 50,000 years ago. Although the Denisova quickly became extinct at that time, they interbred with Papua New Guinean ancestors and left their legacy in the genome of modern Papua New Guineans.
Hace 4 días · Adaptations to prevent heat loss (Grant 2015; Nicol 2017, except as noted) Insulating fur and body tissues; Increased metabolism Can forage for hours in frigid water; Blood vessels around pelvis reduce heat loss via countercurrent heat exchange (Booth and Connolly 2008)
