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
Pepsi [2]
3 years ago
8

7TH GRADE SCIENCE

Biology
1 answer:
I am Lyosha [343]3 years ago
4 0

Answer:

For example, the respiratory and circulatory systems work together to provide the body with oxygen and to rid the body of carbon dioxide. The lungs provide a place where oxygen can reach the blood and carbon dioxide can be removed from it. Each of your body systems relies on the others to work well. Your respiratory system relies on your circulatory system to deliver the oxygen it gathers, while the muscles of your heart cannot function without the oxygen they receive from your lungs. ... Your circulatory system delivers oxygen-rich blood to your bones.

Explanation:

You might be interested in
Why is there a delay between the ecg pattern and the resulting beat of the heart?
Rama09 [41]

<span>There would be a delay between the ECG pattern and the resulting beat of the heart because it takes time for the pulse to travel from the systole (ventricular contraction) to the radial artery. Pulse cannot be felt in the finger. It can be felt with a pulse oxymeter.</span>

4 0
3 years ago
The breeding of organisms over many generations in order to achieve a desirable phenotype?
aliina [53]

Answer:

Selective breeding involves choosing parents with particular characteristics to breed together and produce offspring with more desirable characteristics. Humans have selectively bred plants and animals for thousands of years including: crop plants with better yields.

Explanation:

Hope that helps

4 0
3 years ago
Read 2 more answers
The density of a quart of water and a teaspoon of water are?
AVprozaik [17]
They are the same density. 
5 0
3 years ago
Read 2 more answers
Why is frog development susceptible to minor environmental changes?<br><br> plz help
Leviafan [203]

Answer:

They go through many developmental changes. ... Studies by independent researchers show a link between pesticides and frog deformities.

Explanation:

3 0
2 years ago
At the grocery store a cute, little curly-haired child is standing behind you in line. you turn around for a moment and she stic
ikadub [295]

The tongue muscle that the child uses when she sticks her tongue out is the genioglossus. This is the muscle of the tongue that is responsible for making the tongue to stick out or protruding the tongue of an individual.

3 0
3 years ago
Other questions:
  • You have a round pie plate filled with water. You carefully release a drop of red food coloring in the center of the plate until
    14·1 answer
  • Which organelle is paired properly with its function?
    12·1 answer
  • Why do most land animals share similarities in their body systems?
    6·1 answer
  • cells have a variety of organelles each with a specific function the organelles must work together in order for the cell to surv
    9·1 answer
  • if a purple flower is dominant and a red flower color is recessive how many phenotypes are possible in offsprings of homogeneous
    9·2 answers
  • In familial hypercholesterolemia, individuals homozygous for the allele causing the disorder completely lack receptors on liver
    7·1 answer
  • What are the six kingdoms of life
    6·2 answers
  • The integumentary system is an organ system consisting of the skin, hair, nails, exocrine glands, and sensory nerves. what is mo
    8·2 answers
  • Select the correct answer.
    12·1 answer
  • What is the source of energy for your heart
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!