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
nikitadnepr [17]
3 years ago
13

The ______ chambers of the vertebrate heart are called atria. lower upper middle none of the above

Biology
1 answer:
vladimir2022 [97]3 years ago
3 0
Upper. Hope this helped!
You might be interested in
Why is complementary base pairing important in DNA structure?
Rudik [331]
<span>A::T and G:::C is essential. The importance to the DNA structure is that prevents lose of genes and mis-formation of encoded products (protein and mRNA).</span>
8 0
3 years ago
Why is temperature a quantitative measurement?
irakobra [83]
Temperature is a quantitative measurement because it can be "measured". Quantitative data is where you record data that is measurable. Qualitative data is research collected from observations.
6 0
3 years ago
Read 2 more answers
The effect of alcohol on the human body is to __________
Marysya12 [62]
The answer is Liver disease
7 0
3 years ago
A good model of the cell membrane would be
Elena-2011 [213]

Two pieces of cardboard one located at the bottom and one on top joint by card board with balls at the bottom and top all joint. hope you can picture that, it's rather confusing, sorry.


Hope this helps

4 0
3 years ago
Identify these cells:<br><br> 1:<br><br> 2:<br><br> 3:<br><br> 4:<br><br> 5:
Ilya [14]

Answer:

1: Plant cell

2: Animal cell

3: Sperm

4: Egg cell

5: Prokaryotic cell

8 0
4 years ago
Other questions:
  • Which of these species is most vulnerable to extinction?
    13·1 answer
  • Why is breathing more difficult at high altitudes, such as at the top of mount everest?
    11·1 answer
  • Homeostasis is the state of maintaining a stable environment despite changing conditions. True or False
    8·1 answer
  • Which is used to copy DNA for DNA fingerprinting? A. Nuclear transfer B. Gel electrophoresis C. Reverse transcription D. Polymer
    13·2 answers
  • Robert places six eggs in a pot of boiling water (100°C) and six eggs in a pot with water at 80°C. He keeps the eggs in the wate
    11·1 answer
  • ! The question is in the attached below, thank you for helping. Please so type random things or idk just to get pints . I will r
    15·2 answers
  • 20) Which of the following is not a biochemical function of waxes? A) Energy storage for animals B) Physical protection of mamma
    7·1 answer
  • Whats the difference between ADP and ATP
    14·1 answer
  • Saturated fats have a____________ high potential for spoiling when exposed to oxygen or heated and unsaturated fats have a______
    11·1 answer
  • Explain why cell potentials are not multiplied by the coefficients in the balanced equation.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!