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
morpeh [17]
3 years ago
12

please help me with this does anyone know any of these please give helpful answers I need help with hw Please I'm in a hurry!!!!

!!!

Biology
1 answer:
Phoenix [80]3 years ago
3 0
Number 1: The Circulatory System is a vast network that contains organs and vessels.

number 2: Arteries have a thick wall which helps a powerful pressure from the heart.

number 3: Without the Circulatory System the body wouldn't be unable to maintain a internal environment.

number 4: The Circulatory and Respiratory system both have gas to help a or animal live in there internal environment.

number 5: Blood vessels brings oxygen to the tissues and absorbs carbon dioxide and other waste products to clear the lungs. And with out oxygen the tissues won't absorb carbon dioxide to clear out the lungs.

number 6: D
You might be interested in
A sample of microbes obtained from various specimens and introduced into a growth medium is a culture. (True or False)
defon

Answer: This is true!

6 0
3 years ago
Read 2 more answers
Define chemoheterotrophic bacteria​
tino4ka555 [31]

Answer:

they are organisms that obtain energy by the oxidation of electron donors in their environment

Explanation:

6 0
3 years ago
Read 2 more answers
In which scenarios would the clustered regularly-interspaced short palindromic repeats (crispr) system provide valuable informat
yaroslaw [1]
I believe it would be <span>) sequencing a spontaneous mutation that results in a phenotype of interest.
By trying this out, we could research the possibility in creating designer baby by eliminating the type of genetics that are 'undesirable' and create a genetically superior baby.</span>
5 0
4 years ago
Read 2 more answers
What will happen to the body when we are in a higher surrounding temperature​
Greeley [361]

Explanation:

The heart begins to pump more through outer body parts and skin so that excess heat is lost resulting to sweating

8 0
3 years ago
What hormone is responsible for the babies sex
ludmilkaskok [199]
<span>A hormone doesn't determine the gender. Chromosomes do. But the female hormones are estrogen and progesterone and the male is testosterone.</span>
5 0
4 years ago
Other questions:
  • HEEEEEEEEELPPPPPPPPPPPM AAAAAAAAAAASSSSSSSSSAAAAAAAAAPPPPPPPPPP
    7·1 answer
  • What would be the magnification of a specimen viewed with a compound light microscope that has an objective power of 10x and an
    9·1 answer
  • About half of Earth is covered with water<br>O<br>O<br>true<br>false​
    13·1 answer
  • A _____ reinforcer is any reward that satisfies a basic, biological need, such a hunger, thirst, or touch.
    11·1 answer
  • Blank , not dna can leave the nucleus through blank in the nuclear envelope
    9·1 answer
  • When the antibiotic valinomycin is added to actively respiring mitchondria, several things happen: the yield of ATP decreases, t
    11·1 answer
  • Where would a pictograph not appear in a experimental outline
    13·2 answers
  • What are the inputs and outputs of cellular respiration and photosynthesis?
    6·1 answer
  • 21. What would happen if there were two populations of animals living in
    12·1 answer
  • A coastal region has a warm climate, but tourism to the area is focused on fishing rather than swimming at the beach due to cold
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!