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
Which type of information is best represented by a chart? the sequence of chemical reactions in photosynthesis the percentage co
Grace [21]

Answer:

A

Explanation:

I just did the quiz lol

4 0
3 years ago
The graph shows the amount of DNA in a cell during two cell cycles
Hatshy [7]

Answer:

The division cycle of most eukaryotic cells is divided into four discrete phases: M, G1, S, and G2. M phase (mitosis) is usually followed by cytokinesis. S ...

Missing: 6 ‎Mass ‎(arbitrary ‎units) ‎16 ‎18

Explanation:

5 0
2 years ago
6. Through which process is energy transferred to a molecule that the cell can use as fuel for its various activities?
RideAnS [48]

Answer:

The addition of a phosphate group, ADP is converted to ATP

Explanation:

7 0
3 years ago
Read 2 more answers
At a seismic station, s-waves arrive first, followed by p-waves second.
Jet001 [13]
Actually, it is false. P-waves arrive first and then S-waves arrive.
6 0
3 years ago
List in the order they occur in during the development of red blood cells.
Serhud [2]

Stem cells arise from the inner mass of the cell

Signalling factors trigger differentiation in stem cells

Genes that lead to the production of undifferentiated blood cells are activated

Signalling factors cause undifferentiated blood cells to produce red blood cells

Explanation:

Red blood cells are formed in the bone marrow. The precursor to the RBC is stem cell which is undifferentiated and pluripotent. The stem cell gets differentiated to form immature RBCs. Immature RBC then gets divided and becomes mature. Stem cell giving rise to RBC is called Haemoctytoblast. The process of erythropoiesis takes 2 days to form new  red blood cells

7 0
3 years ago
Other questions:
  • Would meteorology be a useful science to apply to the study of Mercury the innermost and smallest planet.. Explain !
    14·1 answer
  • 1. Unlike catastrophism, _______ states that mountains formed slowly over time. 2. William Smith was working as a surveyor in th
    7·1 answer
  • Are wetlands and estuaries more similar or different? Defend your opinion.
    6·1 answer
  • PLZ HELP FOR BIOLOGY.... <br><br> How many unique zygotes can a couple make?
    7·1 answer
  • Which best describes the Earth’s inner core? A.hot and solid B.hot and liquid C.cool and solid D.cool and liquid
    14·2 answers
  • Elements can combine to form molecules, like O2 or CO2. Elements combine to form molecules and these elements are joined togethe
    7·2 answers
  • What are 5 blood components should be kept in the blood as it passes through the kidney ?
    5·1 answer
  • In a population, when the birthdate becomes higher than the death rate, the populations growth rate
    10·1 answer
  • A substrate-level phosphorylation occurs in the citric acid cycle when _____.
    11·1 answer
  • In pea plants, p is purple flowers, p is white flowers, t is tall plants, and t is short plants. cross two fully heterozygous pl
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!