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
Novosadov [1.4K]
2 years ago
15

Why do blood vessels and lymph vessels have valves?

Biology
1 answer:
OLEGan [10]2 years ago
3 0
Lymph vessels have one-way valves in order to prevent the back flow of lymphatic fluid. Blood vessels have valves in order to keep the blood flowing in one direction.
You might be interested in
If two tasks were accomplished with an equal amount of work.
Liono4ka [1.6K]

Answer:

it is number 2 becuase it both has to be the same

Explanation:

6 0
3 years ago
Read 2 more answers
____is the pigment that is used to make glucose in photosynthesis.
9966 [12]
Answer: chlorophyll

Explanation: it has certain cells that are light-sensitive and capture that solar energy
4 0
3 years ago
Read 2 more answers
How do you think your body gets energy from food?<br> PLEASEEE HELPP!!!??!
avanturin [10]

Answer:

The nutrients from the food you eat gives your body energy

Explanation:

<h2>CAN YOU PLEASE MARK ME BRAINLIEST THANK YOU AND HAVE A NICE DAY!</h2>
5 0
2 years ago
Read 2 more answers
You are operating your powerboat near a shoreline. What should you do to help prevent erosion?
soldi70 [24.7K]
If you are operating your powerboat near a shoreline, what's important for you to do if you want to help prevent erosion is maintain wake speed to avoid swerving in a counter-clockwise direction. This means that you will run the boat at the slowest possible speed if you want to avoid erosion of soil on the shoreline.
6 0
2 years ago
Read 2 more answers
1. When cities in the Northern Hemisphere are having their coldest temperatures, what is happening in the Southern Hemisphere?
miv72 [106K]

Answer:

1. The Southern Hemisphere would be having it’s hottest temperatures.

2. Depends, if you are near each other yes, but say Antarctica and Florida won’t have the same temperatures as each other because they are different climates.

3. diurnal temperature variation.

Explanation for 1:

The two hemispheres are opposite, one is hot, one is cold. Therefore, the Southern Hemisphere would be having it’s hottest!

5 0
3 years ago
Other questions:
  • Which type of bond forms between two water molecules?
    10·1 answer
  • You mature gradually, but do some things, like graduate high school, all at once. This is an example of:
    12·2 answers
  • According to the animation, how do the repressor proteins block the transcription of the structural genes?
    13·1 answer
  • Which of the following is a lymphatic disorder? Lupus melanoma psoriasis seizure
    10·1 answer
  • Select 3 true statements about Analogous Structures
    11·1 answer
  • Investigators interested in studying the activation of apoptosis inject cytochrome c into the cytosol of two types of mammalian
    11·1 answer
  • Which of the following is a function of a carbohydrate?
    5·2 answers
  • In your own words, describe how collection fits into the water cycle. Use details to support your answer.
    5·1 answer
  • Verdadero o falso mediante el genotipo podemos determinar si existen dominancia en una característica
    8·1 answer
  • The cycle of the moon’s phases repeats in a predictable way. About how long does it take to cycle from one new moon to the next
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!