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
Delvig [45]
3 years ago
15

How do you think standing will affect your heart rate?

Biology
2 answers:
inna [77]3 years ago
8 0

Answer:

Normally when you sit up or stand, gravity pulls some of your blood down to your belly area, hands and feet. In response, your blood vessels quickly narrow and your heart rate increases slightly to maintain blood flow to the heart and brain, and prevent blood pressure dropping.

Monica [59]3 years ago
7 0

Answer:

Normally when you sit up or stand, gravity pulls some of your blood down to your belly area, hands and feet. In response, your blood vessels quickly narrow and your heart rate increases slightly to maintain blood flow to the heart and brain, and prevent blood pressure dropping.

You might be interested in
Which describe the effects of climate on the rate if weathering
LenKa [72]

High temperatures and greater rainfall increase the rate of chemical weathering. 2. Rocks in tropical regions exposed to abundant rainfall and hot temperatures weather much faster than similar rocks residing in cold, dry regions. ... Soils affect the rate in which a rock weathers.

4 0
3 years ago
Read 2 more answers
During the replication of DNA, where are bonds broken?
Nady [450]
During DNA replication, the hydrogen bonds must be broken between the complementary nitrogenous bases in the DNA double helix
7 0
3 years ago
Help! I'm grounded if I don't get a good grade on my test
katrin2010 [14]

Answer:

A is the answer

Explanation:

Hope I helped

8 0
3 years ago
An area where soil has eroded experiences _____.
Degger [83]
For the answer to the question above,
An area where soil has eroded experience <u>"</u><u>loss of nutrients. "</u>

The topmost layer of soil is called the topsoil and is the most fertile. Soil erosion results in the loss of soil fertility and makes the land barren

The main cause of soil erosion is the removal of vegetation, which exposes the topsoil to water and wind. Wind and water are the main agents of soil erosion.

Water erosion can be sheet erosion, rill erosion, gully erosion or riparian erosion.

7 0
3 years ago
Which of the following biomolecules are considered energy sources?
Korvikt [17]

Answer:

carbohydrates, lipids, proteins, and nucleic acids

Explanation:

There are thousands of different types of molecules in a cell, but there are only four major classes of biomolecules.

3 0
3 years ago
Other questions:
  • A six-carbon glucose molecule and its components pass through which of the listed stages, and in which order, in the process of
    10·1 answer
  • Genes are responsible for
    11·2 answers
  • What is the difference between enzymes, catalysts, and catalase???
    10·1 answer
  • ​the production of sterile mules by interbreeding between female horses (mares) and male donkeys (jacks) is an example of
    7·1 answer
  • what is the sample that goes through all the steps of an experiment but does not contain the factor being tested?
    9·1 answer
  • PLZ HELP GET BRAINLESTLeah suffered from a bacterial infection. White blood cells helped her recover from the infection. Which t
    9·2 answers
  • 1<br>1<br>1<br>REDUCE<br>How can I reduce the waste I produced?<br>​
    6·1 answer
  • HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
    14·1 answer
  • What happens if a person has one dominant gene and one recessive gene for the same trait in his or her DNA?
    5·2 answers
  • In an individual heterozygous for a single trait, the probability of the recessive allele being present in a gamete is ______. M
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!