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
maxonik [38]
3 years ago
11

Why do we have 4 chambered heart

Biology
1 answer:
My name is Ann [436]3 years ago
4 0

。☆✼★ ━━━━━━━━━━━━━━  ☾  ━━━━━━━━━━━━━━ ★✼☆。

- To keep our oxygenated blood and our deoxygenated blood separate.

Having 4 chambers allows these 2 types of blood to reach their appropriate destination without getting mixed up.

Have A Nice Day ❤

Stay Brainly! ヅ

- Ally ✧

。☆✼★ ━━━━━━━━━━━━━━  ☾  ━━━━━━━━━━━━━━ ★✼☆。

You might be interested in
In considering the cross YyRr x YyRr, the genotype ratio is YYRR:2YYRr:2Yyrr:4YyRr:YYrr:2YyRR:yyRR:yyRr:yyrr. true fals
sdas [7]
False.

In a dihybrid cross, the expected ratio of genotypes is 1:2:1:2:4:2:1:2:1.
In this example the ratio is 1:2:2:4:1:2:1:1:1. So, this ratio is false. It is expected 1<span>YYRR : 2YYRr : 1Yyrr : 2YyRr : 4YYrr : 2YyRR : 1yyRR : 2yyRr : 1yyrr.</span>
5 0
4 years ago
______ is a chart used to show the possible outcomes of allele combinations that parents can pass on to their offspring.
kolezko [41]

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

                  Hello!

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

❖ B. Punnet Square is a chart used to show the possible outcomes of allele combinations that parents can pass on to their offspring.

~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡

~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ

3 0
3 years ago
Read 2 more answers
What is the independent variable in this experiment? A) temperature B) Number of chirps C) Number of crickets D) Location of the
ale4655 [162]
I don't know what the expieraments about but I can say its rather B or C the independent variable is the variable that you are testing.
8 0
4 years ago
Define target organ.
Gnoma [55]
A specific organ on which a hormone, drug, or other substance acts
3 0
3 years ago
How is energy used in a cell?
andrew-mc [135]

Answer:

The only form of energy a cell can use is a molecule called adenosine triphosphate (ATP). Chemical energy is stored in the bonds that hold the molecule together. ADP can be recycled into ATP when more energy becomes available. ... Cells convert glucose to ATP in a process called cellular respiration.

7 0
3 years ago
Other questions:
  • Fish, poultry, lean meats, and nuts should be consumed for which of the following nutrients?
    6·2 answers
  • When a trait is expressed as a continuum or range of measurements, that trait is most likely to be: completely dominant incomple
    8·1 answer
  • Preserved animal tracks are called ______ fossils.
    7·2 answers
  • Over hunting and natural disasters can lead to
    14·1 answer
  • What are the structures that support and give shape to plant cells?
    11·2 answers
  • Which lobe of the cerebral cortex is most directly involved in speaking?
    11·1 answer
  • Sieve tubes are found in which vascular tissue
    10·1 answer
  • Why are frogs' eggs laid in long gelatin fluid?
    6·1 answer
  • Why might radar installations present a hazard to human health? Give two examples.
    14·1 answer
  • Which organic compound essential to cells is missing from the chart, and what function does it serve in cells?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!