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
mote1985 [20]
2 years ago
11

A countercurrent heat exchanger enables an animal to _____.

Biology
1 answer:
hodyreva [135]2 years ago
6 0

Answer:

Regulate heat throughout it's body,

Explanation:

Countercurrent Heat Exchange is a normal and varied mechanism in organisms that utilizes parallel pipes of flowing fluid in opposite directions in order to save energy, such as blood flow. For example, a whale's tongue uses this system through the blood flow to the tip of the tongue, where the countercurrent heat exchange system heats up blood returning to the body.

You might be interested in
Significant name of animals that hunt at night
soldi70 [24.7K]

racoons

Explanation:

they are nocturnal animals

hope that helps

6 0
3 years ago
Read 2 more answers
Discussion
Viefleur [7K]

Answer:

The answer to these questions are the following:

1. sucrose solution (higher concentration of water molecules in the onion cells) >> red onion cells will shrink >> smaller diameter

2. distilled water (higher concentration of water molecules in the surrounding solution) >> red onion cells will become turgid >> higher diameter

Osmosis refers to the movement of a solvent (usually water molecules) across semipermeable biological membranes, which occurs from a region of higher concentration to a region of lower concentration. There are three classes of solutions that have different effects on cells due to the process of osmosis:

1. In a hypotonic solution, the cells will become turgid  

2. In an isotonic solution, the cells will become flaccid.  

3. In a hypertonic solution, the cells will shrink (plasmolysis)

When plant cells are placed into a hypertonic solution where there is a greater concentration of solute outside the cells (as in this case sucrose solution), water molecules will move from inside the cells to outside the cells, thereby cells will shrink due to water loss

When plant cells are placed into a hypotonic solution that is diluted in comparison to the content of the cell (as in this case plant cells placed in distilled water) water molecules will move from outside the cells to inside the cells, thereby cells will become turgid.

Learn more about this topic here:

brainly.com/question/11789335?referrer=searchResults

brainly.com/question/11269438?referrer=searchResults

4 0
3 years ago
Ginkgo trees (Ginkgo biloba) are "living fossils." Although ginkgos are native to China, they now are commonly planted in cities
Svetllana [295]

Answer:

The two populations might become separate species

Explanation:

Allopatric speciation is one of the mechanisms that can lead to the establishment of a new species of organisms as a result of geographical separation of different population of organisms of the same species.

<em>When organisms of the same species are geographically separated, this prevents gene flow between the two populations and each population develops various adaptive features in order to cope with their environments. Thus, each population might end up becoming a new species.</em>

4 0
3 years ago
PLEASE HELP ASAP!!!!!!
ddd [48]
The answer is Himalayan white fur for A, B is RR,Rr, Rrh(the h is like a degree like on the paper.),Rrch(same as the Rrh) thats the first 2 hope it helped

8 0
3 years ago
What is the most likely pathway taken by a newly synthesized protein that will be secreted by a cell?
Scilla [17]

Ribosomes from the endoplasmic reticulum ==> Golgi apparatus ==> vesicles that fuse with plasma membrane and taken out of the cell.

This should be right

I will correct if it wrong!

5 0
3 years ago
Other questions:
  • What is one function of the pyloric sphincter?
    11·1 answer
  • Asteroids may be called planetoids (minor planets) because the largest known asteroid is only about kilometers in diameter.
    5·2 answers
  • How s dominant allele masks the presence of a recessive allele
    9·1 answer
  • The cross bridge cycle starts when _________.
    11·1 answer
  • Dodder is a parasitic plant, which has roots for support and absorption of nutrients from the host plant. what kind of roots are
    9·1 answer
  • State whether it isMutualismCommensalismPredationCompetitionGalapagos finches both live on the same island and eat seeds from th
    7·1 answer
  • A solution of an enzyme normally found in the human body was added to a flask containing a solution of proteins in distilled wat
    10·1 answer
  • How a person fits into a food web?
    11·2 answers
  • The lab setup shows four test tubes. Tube 1 contains water only. Tube 2 contains a live snail. Tube 3 contains a live green wate
    15·1 answer
  • WILL GIVE BRAINLIEST / Dora was asked to label the upwelling and downwelling locations on this map of the earth. Dora labeled A
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!