mikejimboslee mikejimboslee

16-09-2021
Biology

contestada

describe how the sweat glands and the hair erector muscles function in mammals when the external environment is hot

Respuesta :

alexperkins216 alexperkins216

16-09-2021

Answer:

They lie flat when we are warm, and rise when we are cold. The hairs trap a layer of air above the skin, which helps to insulate the skin against heat loss. For example, if we become too cold, the hair erector muscles contract.

Explanation:

Answer Link

Otras preguntas

Compare the Han Dynasty with the Tang Dynasty. In what ways were the economic, political and social structures the same and in what ways were they different?

What type of chemical reaction is Ba(ClO3)2 --> BaCl2 + O2. Explain the reasoning for how you came to your decision about the type of chemical reaction. note

A piece of paper 24" x 36" needs to be divided into 9 equal pieces. How big should each piece be? Please explain the answer. Thanks.

A force of 10N acts on a body of mass 2kg. If the body was initially at rest, calculate the velocity acquired by it in 5s. [Answer: 25m/s]if someone give me ri

Which of the following is NOT a concern when it comes to the Internet of Things: Question options: Cost Security Privacy Pervasiveness

the graph shown below expresses a radical function that can be written in the form f(x) =a(x+k) ^1/n +c what does the graph tell you about the value of k in thi

A bag contains yellow, green, blue, and white marbles in the ratio 4:2:3:8. If the bag contains 187 marbles, then how many blue marbles are there? GUYS HELP

Technician A states; that bent lift arms can be straightened. Technician B states; that worn lift pads should be replaced. Who is correct? Both technician "A" a

When a hydrochloric acid solution is combined with a potassium hydroxide solution, an acid-base reaction occurs. write a balanced molecular equation for this re

The velocity in feet per second, V, a skydiver is moving at after falling for t seconds is given by the following function. [tex]V=\frac{900t}{6t+7}[/tex]Write

ACCESS MORE