1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
d1i1m1o1n [39]
3 years ago
14

The heart is important for transporting oxygen to the muscles when we exercise. How does the heart rate change when we go from s

itting on a chair to running up the stairs?
A. The heart rate stops.
B. The heart rate gets slower.
C. The heart rate gets faster.
D. The heart rate stays the same.
Biology
1 answer:
Savatey [412]3 years ago
6 0

Answer: C. The heart rate gets faster.

Explanation:

its true also give brainliest

You might be interested in
A cell that is specialized to receive and transmit information is called a(n):
Delvig [45]
A cell that is specialized  to receive and transmit is called a neuron
3 0
3 years ago
What else is missing from this equation that a plant needs in order to do photosynthesis​
Anon25 [30]

Answer:

The process of photosynthesis is commonly written as: 6CO2 + 6H2O → C6H12O6 + 6O2.

Explanation:

This means that the reactants, six carbon dioxide molecules and six water molecules, are converted by light energy captured by chlorophyll (implied by the arrow) into a sugar molecule and six oxygen molecules, the products

7 0
2 years ago
Read 2 more answers
What are 2 limiting factors that have influenced the wolf population.
Yuliya22 [10]

Answer:

Disease is one and moose population.

Explanation:

5 0
2 years ago
What kind of organelle do cells that secrete a substance have more of than other cells with a different function
pashok25 [27]
Ornament peace center pout would tu conprend c fasil on le voylkan
4 0
3 years ago
How many oxygen molecules can one hemoglobin molecule transport?
Zigmanuir [339]

Answer:

four oxygen molecules

Explanation:

The hemoglobin molecule has four binding sites for oxygen molecules: the iron atoms in the four heme groups. Thus, each Hb tetramer can bind four oxygen molecules.

5 0
3 years ago
Other questions:
  • Which series lists the structural components of the light dependent reactions in order from smallest to largest
    9·2 answers
  • Rna occurs primarily as single strands, often giving rise to _______ structures
    10·1 answer
  • Which of the following is a force acting between objects that do not touch?
    7·2 answers
  • 4. What is the greatest contributor to air pollution in the United States? A. power plants B. factories C. burning waste D. auto
    14·1 answer
  • The picture below shows a cell undergoing a
    10·1 answer
  • 1. Did one material heat<br> faster than the other?
    11·1 answer
  • Which type of statement proves a possible answer to a scientific question based on scientific knowledge
    15·1 answer
  • Do you believe that the government should enforce automobile safety regulations?
    12·2 answers
  • What planets have solid surfaces, few to no moons, and no ring systems? *
    12·1 answer
  • Which of the following types of interactions is an example of a symbiotic relationship?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!