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
Paul [167]
3 years ago
9

When do the respiratory and circulatory systems work together?

Biology
1 answer:
GaryK [48]3 years ago
4 0
D to supply nutrients
You might be interested in
What would you except to happen if you rubbed a mineral of hardness 7.5 against a piece of quartz
ziro4ka [17]

Quartz also has a hardness level of 7.5, so rubbing another mineral with a 7.5 hardness on it will not effect the quartz.

7 0
3 years ago
Every cell of every living thing on earth contains all the information it needs to create and duplicate and make variations of;
rosijanka [135]

Answer:

A i guess

Explanation:

cell divides and forms its duplicate

5 0
3 years ago
Read 2 more answers
After eating half of a banana as a snack, you decide to save the rest for later. There are two types of plastic wrap in your
olchik [2.2K]

The plastic wrap that could have caused the browning effect is the ; Plastic wrap made of polyethylene

Ethylene is a multifunctional phytohormone that regulates growth and senescence ( softening and ripening of fruits ) in plants. Ethylene is a gaseous substance produced by fruits after they are harvested, which accelerates the softening and ripening of the fruits.

The browning of the banana will mostly likely be caused by the presence of the ethylene in the polyethylene plastic wrap.

Hence the plastic wrap that could have caused the browning effect on the banana is the polyethylene plastic wrap.

Learn more : brainly.com/question/17340947

6 0
3 years ago
Which trophic level has the most energy
Natasha2012 [34]

Answer:

The lowest level, which is usually the producers.

Explanation:

This is because on every level of the trophic system, some energy is lost before the next level. So the level with the least lost energy is the lowest

6 0
3 years ago
Drag the tiles to the correct boxes to complete the pairs. Match the organisms to the descriptions.
3241004551 [841]

Answer:

Ok, no boxes but whatever

Mammals - Endothermic Homeostasis (Warm Blooded), Hairy Body, Have babies live

Birds - Endothermic Homeostasis(Warm Blooded), Have eggs, feathers, claws

Bacteria - Single celled, use binary fission to divide

Fungi - Multi or single celled, have chitin cellular walls

Plants - Have cellulose plant walls, multicellular organism

Archae Bacteria - Same as normal, except they live in crazy enviorments, like at the bottom of the ocean or in a volcano or radiation pool

Protozoa - Single celled organism class, like ameoba

7 0
3 years ago
Other questions:
  • Enzymes are part of the protein family, and as substrate-specific catalysts will __________ the rate of biochemical reactions an
    13·1 answer
  • Which of these is an example of passive resistance used by slaves?
    10·1 answer
  • Dalton proposed the first atomic model. He's thinking that __________.
    14·2 answers
  • If a turtle is hit by a boat and damage is done to its shell, is the injury able to heal? Identify the correct answer to this qu
    11·2 answers
  • Birds and earthworms have _____, containing bits of sand or gravel that mechanically break down food. teeth a tongue a gizzard a
    8·1 answer
  • Which of the following places would you expect to have the coldest climate? A. A place that is very close to the poles. B. A pla
    11·1 answer
  • How do the evolutionary chart and the video support the claim that all living things are made up of cells
    10·2 answers
  • How the pumping of blood in the right and left ventricle occur at the same time?​
    5·1 answer
  • Which of these would give off the most oxygen into the atmosphere
    8·1 answer
  • Help please !!!!!!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!