Question from the four answer choices provided.
2
Question 11
In a study of physical en...
Biology, 24.10.2020 02:40 gabrielleteti
Question from the four answer choices provided.
2
Question 11
In a study of physical endurance, researchers observed significant increases in the heart rates and breathing rates
exercise.
Which statement best explains the increase in the heart rate and the breathing rate during exercise?
3
Answer
A
The water concentration in the blood increases.
B
Body cells require increased oxygen as energy is expended.
с
Muscle cells increase in temperature and require fluid to reduce the temperature.
D
An increase in muscle activity causes increases in glucose levels in red blood cells.
5
Question 11
Previous
6
7
Answers: 2
Biology, 22.06.2019 02:00
What type of weather does tropical continental air bring in summer? hot and cloudy cool and sunny hot and sunny cool and cloudy
Answers: 3
Biology, 22.06.2019 13:00
What is the role of dna ligase in the elongation of the lagging strand during dna replication?
Answers: 1
Biology, 22.06.2019 17:00
Your sense of touch depends upon: a. direct contact b. heat chemical c. reactions d. pain
Answers: 2
Geography, 05.10.2019 19:00
Biology, 05.10.2019 19:00
Mathematics, 05.10.2019 19:00
Biology, 05.10.2019 19:00
Social Studies, 05.10.2019 19:00
Mathematics, 05.10.2019 19:00
Biology, 05.10.2019 19:00
English, 05.10.2019 19:00
Social Studies, 05.10.2019 19:00
History, 05.10.2019 19:00