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
Bad White [126]
3 years ago
10

What happens to the blood vessels in hot and cold weather?

Biology
2 answers:
attashe74 [19]3 years ago
8 0
Blood vessels expand during hot weather and retract/ tighten in cold weather
iren [92.7K]3 years ago
3 0

When temperatures hit 50 degrees, your blood vessels narrow to reduce blood flow near the body's surface. Sometimes the blood vessels dilate and burst, which causes redness.

You might be interested in
When dreaming, an individual has periods of no muscle tone or movement, except for eyes, diaphragm, nasal membranes, and erectil
Komok [63]
A.true
Hope it helped :)
4 0
3 years ago
Read 2 more answers
Edith and her pal Dave love to catch butterflies in the nearby fields! The fields are home to a special type of green butterfly
wlad13 [49]

Answer:

The probability of obtaining a "goober" butterfly is 6.25%

Explanation

If there are three possible combinations of butterflies, with yellow and blue being dominant, green is supposed to contain a recessive pattern, so according to Mendel's law of character independence, the pattern RR and BB manifest the dominant phenotype yellow, blue or yellow and blue in spots, the green pattern must be recessive is represented by the letter a, the punnett graph is made, obtaining that 56% present a dominant pattern, 37.5% will be spotted and the pattern recessive must match to generate 6.25% of butterflies “goober”.

6 0
3 years ago
True or false:<br> the endocrine system functions by spending chemical signals
never [62]

False is your answer

7 0
2 years ago
Read 2 more answers
A sample of DNA was collected from a sample of blood. The composition showed that there was 32% guanine. How much adenine was pr
Zepler [3.9K]

Answer:

32%

Explanation:

6 0
3 years ago
Please help me on this question its for biology
lara31 [8.8K]
The second one good luck
7 0
2 years ago
Read 2 more answers
Other questions:
  • The part of the brainstem that helps to coordinate movements is called the
    11·1 answer
  • Can someone help me An organism's energy, nutrient and survival requirements are aspects of its: habitat population ecosystem ni
    12·1 answer
  • Los grupos radicales dan identidad a los aminoacidos
    14·2 answers
  • What is the name of the darker blue/purple section that is cut out of the magenta molecule?
    9·1 answer
  • After watching Temple Grandin, submit your essay about the changes that took place in the animal-agriculture industry as a resul
    7·1 answer
  • Explain the neonatal period (What happens when a baby is born?)
    5·1 answer
  • The main structural distinction between the left atrium and the right atrium is that the left atrium has the _____, and the righ
    11·1 answer
  • Why is the physical environment important to living things?
    11·2 answers
  • 6. Adolescent females often require additional amounts of iron in their diet. Explain why.
    14·1 answer
  • during the water cycle, water evaporates, rises into the atmosphere, and eventually falls back to earth's surface as precipitati
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!