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
bezimeni [28]
3 years ago
5

The tissue in the wall of the heart contracts

Biology
1 answer:
german3 years ago
5 0

The heart wall is composed of  connective tissue,  endothelium, and  cardiac muscle.

You might be interested in
Electrical stimulation of the brain (ESB) is used mostly on __________. A. Plants B. Humans C. Animals D. Inanimate objects.
salantis [7]
The correct awnser is C. Animal
7 0
2 years ago
Read 2 more answers
51)Messenger RNA carries a(n) ___________ of the DNA’s instructions out of the nucleus to the ___________.
Delicious77 [7]
Transcript and ribosome
8 0
3 years ago
Read 2 more answers
Which chicken wing is this? Right or left wing explain ur answer 50 POINTS ON THE LINE FOR RIGHT ANSWER
amid [387]

Answer:

tfcvtucfgc,tuyftcvkty

Explanation:

hcv gfklv,gh fhk,

6 0
3 years ago
Oxygen must dissolve into fluid lining alveoli prior to diffusing into our pulmonary capillaries but we cannot breathe water. Ex
tamaranim1 [39]

Answer:

The strong hydrogen bonds   in water made water stable and difficult to breakdown into constituent  oxygen and hydrogen atoms.  at a temprature less than 100 degree..

Oxygen is a strong electronegative atom than  the two hydrogen atoms it is attached to in  water. It  pulls more electrons to itself than the hydrogen atoms.. This strengthened  hydrogen bonds in water .

Consequently, it will be difficult for the needed oxygen atoms to simply diffuse into the alveoli to reach the blood,Compare to its  molecular form  where its atoms awere held  by relatively week covalent bonds.

Besides the porosity    of the thin  alveolar endothelial   walls of 0.2 micrometer is   too small for the larger water molecules to pass through.

Explanation:

6 0
2 years ago
Which list shows levels of organization from smallest to largest? cardiac muscle, specialized cells, heart heart, specialized ce
Alexxx [7]
The order of levels of organization from smallest to largest is Specialized Cells, Cardiac Muscle, Heart.
3 0
2 years ago
Other questions:
  • Idk the answers plz help
    8·2 answers
  • Explain how the disposal of human waste could worsen the effects of hurricanes on coastal communities.
    12·2 answers
  • NEED HELP ASAP!!!!<br> Name one advantage of light microscopes<br> over electron microscopes.
    13·2 answers
  • Which statement about the New England colonies is true?
    13·1 answer
  • What is a jelly like fluid inside cells and organelles
    6·1 answer
  • Rocks are being weathered when A. Acid rain causes features of buildings and statues to become more rounded and less detailed. B
    6·2 answers
  • A hypothetical three-step metabolic pathway consists of the intermediates W, X, Y, and Z, and the enzymes that catalyze the reac
    13·1 answer
  • 6 characteristics feature of grassland habitat​
    14·1 answer
  • List and describe the 5 characteristics found in all living things; be able to identify various structures or processes as repre
    13·1 answer
  • Mendel's principles of heredity apply to many organisms, including animals. For example, in guinea pigs, black fur (B) is domina
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!