Answer:
c) leukocytes
Explanation:
Leukocytes (also called white blood cells) are a cellular component of the blood that lacks hemoglobin, has a nucleus and is capable of motility, They defend the body against infection and disease by: ingesting foreign materials and cellular debris; by destroying infectious agents and cancer cells
Because troughout an individual's teenage years, the brain amd body are still developing. the part of the brain that is responsible for msking rational decisions is not yet fully established. im fact, some areas may not be done developing until individuals reach their twenties.
Idk the 1st one but the 2nd one is 30 mins because play 30
Answer:
Steps necessary to use working heart rate to ensure a productive workout on a consistent basis are described by monitor heart rate throughout the session and gradually increase working heart rate to reach the appropriate range and maintain it for 20 to 30 minutes (option D).
Explanation:
Normal heart rate is in the range of 60 to 100 beats per minute. During physical exercise, there is an increase in heart rate as a result of increased oxygen demand, so there is also an adequate range during this type of activity.
The monitoring of physical exercise is necessary at the beginning and during physical activity in order to know the effort that must be made so that the exercise can be productive and does not cause injuries or overexertion to the cardiovascular system.
During physical exercise, never exceed the maximum heart rate, which varies according to the age and sex of a person.
<em>The other options do not provide adequate monitoring of the working heart rate.</em>
