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
mr_godi [17]
3 years ago
14

Why is the blood system of humans important in respiration?​

Biology
1 answer:
marishachu [46]3 years ago
7 0

Answer:

They carry blood which is low in oxygen and high in carbon dioxide into your lungs so that the carbon dioxide can be blown off, and more oxygen can be absorbed into the bloodstream. it is pumped all around your body to supply oxygen to cells and organs.

Can i get brainliest plz?

You might be interested in
Score 5
irina [24]

Answer:

In medicine, genetic engineering has been used to mass-produce insulin, human growth hormones, follistim (for treating infertility), human albumin, monoclonal antibodies, antihemophilic factors, vaccines, and many other drugs. In research, organisms are genetically engineered to discover the functions of certain genes.

Explanation:

8 0
2 years ago
Read 2 more answers
Which of the following events normally activates a GTP-binding protein?a).GTP hydrolysis by the protein Activation of an upstrea
olya-2409 [2.1K]
<h3><u>Answer;</u></h3>

b). Activation of an upstream guanine nucleotide exchange factor

<h3><u>Explanation</u>;</h3>
  • <em><u>When a ligand activates the G protein-coupled receptor, it induces a conformational change in the receptor that allows the receptor to function as a guanine nucleotide exchange factor (GEF) that exchanges GDP for GTPthus turning the G protein-coupled receptor on.</u></em>
  • The activated G-protein then dissociates into an alpha (G-alpha) and a beta-gamma complex.
8 0
3 years ago
If a cell has 46 chromosomes, how many will it have after meiosis
Misha Larkins [42]
After meiosis you are left with 23
3 0
3 years ago
Which of the following species is diamagnetic? View Available Hint(s) Hint 1. How to determine magnetism Which of the following
m_a_m_a [10]

Answer:

Explanation:

Cl = 1s2 2s2 2p6 3s2 3p5

Al = 1s2 2s2 2p6 3s2 3p1

Fe2+ = 1s2 2s2 2p6 3s2 3p6 4s2 3d4

S2- = 1s2 2s2 2p6 3s2 3p6

Diamagnetic materials are repelled by a magnetic field; an applied magnetic field creates an induced magnetic field in them in the opposite direction, causing a repulsive force. If all electrons in the particle are paired, then the substance made of this particle is diamagnetic.

S2- is diamagnetic because of its paired electrons in the outermost shell.

6 0
3 years ago
In active transport, molecules can be moved against their concentration gradient, what is required for this
babymother [125]

Answer:

Energy (in the form of ATP)

Explanation:

The main difference between active transport and passive transport is that active transport needs the energy to work. Active transport also moves molecules against the concentration gradient, kinda like a pump. This pump will need energy in the form of adenosine triphosphate (ATP) to keep it working. Adenosine triphosphate will be broken down into adenosine diphosphate (ADP). The energy from the breakdown reaction will be used by the pump.

6 0
3 years ago
Other questions:
  • While mRNA strands are being created a sequence is sometimes miscopied. What will be the effect of this on the cell?
    5·2 answers
  • There are many people opposed to stem cell research based on ethical grounds. This is because the stem cells used are most often
    6·2 answers
  • Some leaves modify into spines, how does this modification help plants survive?
    12·1 answer
  • 1. The Himalayas in South Africa are an example of what type of plate boundary?
    5·2 answers
  • I need someone to help me in my FFA class
    7·1 answer
  • What is the function of a negative regulator gene
    6·1 answer
  • Trains between secretion and excretion​
    14·1 answer
  • Help me plz
    12·2 answers
  • Morgan obtains a score on a screening device for depression, which indicates the presence of significant depression. Morgan's ps
    6·1 answer
  • Asap.....Explain how observations are used to form hypotheses​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!