What are three features that an animal needs to control their body temperature?

Terms in this set (62)

• source of heat for the body.
• way to conserve that heat.
• method of eliminating excess heat when necessary.

1. How animals regulate their temperature?
2. What are the factors affecting body temperature of animals?
3. What are the main ways that your body maintains its body temperature?
4. How does the skin help control body temperature?
5. How does the hypothalamus control body temperature?
6. Why do animals need to maintain a constant body temperature?
7. How do aquatic animals regulate their body temperature?
8. How do animals like dogs regulate the temperature of their body?
9. What is the effect of temperature on animals?
10. How does temperature affect farm animals?
11. What is reduced when the temperature is outside the animals comfort zone?
12. Which of the following are the most important for an organism to maintain homeostasis?
13. Which is an example of how the body maintains homeostasis?
14. How do organisms maintain homeostasis?

How animals regulate their temperature?

Many animals regulate their body temperature through behavior, such as seeking sun or shade or huddling together for warmth. ... Some animals use body insulation and evaporative mechanisms, such as sweating and panting, in body temperature regulation.

What are the factors affecting body temperature of animals?

Temperature, humidity and the amount of direct sunlight are the primary factors that determine an animal's body temperature. However, other factors — such as precipitation, wind, amount of night cooling and exposure to fescue endophyte— are important.

What are the main ways that your body maintains its body temperature?

When heat activates sweat glands, these glands bring that water, along with the body's salt, to the surface of the skin as sweat. Once on the surface, the water evaporates. Water evaporating from the skin cools the body, keeping its temperature in a healthy range.

How does the skin help control body temperature?

The blood vessels of the dermis provide nutrients to the skin and help regulate body temperature. Heat makes the blood vessels enlarge (dilate), allowing large amounts of blood to circulate near the skin surface, where the heat can be released. Cold makes the blood vessels narrow (constrict), retaining the body's heat.

How does the hypothalamus control body temperature?

When your hypothalamus senses that you're too hot, it sends signals to your sweat glands to make you sweat and cool you off. When the hypothalamus senses that you're too cold, it sends signals to your muscles that make your shiver and create warmth. This is called maintaining homeostasis.

Why do animals need to maintain a constant body temperature?

Generating Energy. Warm-blooded animals require a lot of energy to maintain a constant body temperature. ... This is because in warm-blooded animals, the heat they lose is proportional to the surface area of their bodies, while the heat they produce is proportional to their mass.

How do aquatic animals regulate their body temperature?

Marine mammals use either fur or blubber for insulation and, like all endotherms, balance their metabolic heat production with various pathways of heat loss. However, the use of blubber or fur has its own biological costs.

How do animals like dogs regulate the temperature of their body?

Their coat keeps them both cool in hot weather and warm in cool weather. Dogs do have sweat glands, located in the pads of their feet and in their ear canals, but sweating plays a minor role in regulating body temperature. ... He will seek out fans or breezes to blow air to transfer the heat from body to air (convection).

What is the effect of temperature on animals?

Rising temperatures may negatively affect animal fitness directly through effects on physiology, but they may also reduce fitness by disrupting mutualisms between animals and other organisms. The effects of temperature on species interactions are well documented in symbiosis between Eukaryotes.

How does temperature affect farm animals?

Unfavorable temperatures (too cold or too hot environments) lead to an increased heat production by the animal, i.e. there is more loss of energy, and in consequence less energy remains for production at the same level of energy intake, and the efficiency of energy utilization deteriorates.

What is reduced when the temperature is outside the animals comfort zone?

Feed efficiency decreases when the temp. is outside an animal's comfort zone. More energy is needed in the winter. Feed intake is decreased in hot weather.

Which of the following are the most important for an organism to maintain homeostasis?

To maintain homeostasis, unicellular organisms grow, respond to the environment, transform energy, and reproduce.

Which is an example of how the body maintains homeostasis?

Humans' internal body temperature is a great example of homeostasis. When someone is healthy, their body maintains a temperature close to 98.6 degrees Fahrenheit (37 degrees Celsius). ... When you get shivery in the cold, or sweat in the summer, that's your body trying to maintain homeostasis.

How do organisms maintain homeostasis?

Homeostasis is maintained by negative feedback loops within the organism. In contrast, positive feedback loops push the organism further out of homeostasis, but may be necessary for life to occur. Homeostasis is controlled by the nervous and endocrine systems in mammals.