Question

Выбери фактор неживой природы, который наиболее существенно влияет на распространение земноводных: Г. атмосферное давлениеВ. свет Л. влажностьЗ. содержание углекислого газа2) Наличие какой особенности строения личинки земноводных указывает на их близость с другими позвоночными животными?:выделительной системыхордыкостного скелетаорганов зрения и слуха

Answer 1

1)В

2)мне кажется костного скелета,но я не уверена

Answer 2

Factor Affecting the Spread of Amphibians: Atmospheric Pressure

The factor of atmospheric pressure is one of the most significant influences on the distribution and spread of amphibians. Atmospheric pressure refers to the force exerted by the weight of the air in the Earth's atmosphere. It plays a crucial role in the survival and behavior of amphibians, particularly during their larval stage when they rely on gills for respiration.

Amphibians have a permeable skin that allows for gas exchange, including the intake of oxygen and the release of carbon dioxide. The concentration of gases, such as oxygen and carbon dioxide, in the environment can affect the respiration of amphibians. Atmospheric pressure influences the availability and diffusion of gases in the air, which in turn affects the oxygen uptake and carbon dioxide elimination in amphibians.

Amphibians are ectothermic animals, meaning their body temperature is regulated by the external environment. Changes in atmospheric pressure can affect the temperature and humidity levels, which in turn influence the behavior, activity, and metabolism of amphibians. For example, low atmospheric pressure can lead to cooler temperatures and increased humidity, which may favor the activity and breeding behavior of certain amphibian species.

Amphibians are highly sensitive to environmental changes, and alterations in atmospheric pressure can have significant impacts on their physiology, behavior, and distribution. However, it is important to note that atmospheric pressure is just one of many factors that influence the spread of amphibians. Other factors such as temperature, humidity, light, and habitat availability also play important roles.