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
anygoal [31]
3 years ago
8

What characteristic of are found in veins but not arteries?

Biology
1 answer:
Paul [167]3 years ago
7 0

Answer: Possession of Valves

Explanation: Veins possess valves which ensures that blood flows in only one direction. Valves helps blood to flow back to the heart against gravitational force.

Arteries don't have valves because the pressure originating from the heart is capable of causing the blood to flow in one direction.

You might be interested in
This process makes it possible for the body to grow and repair.
Anna71 [15]
Nutrition is what help us grow and repair, nutrition has nutrients like water, minerals, and vitamins.
5 0
3 years ago
Examples of homeostasis
LuckyWell [14K]
Some examples of homeostasis include:
- Blood glucose concentration regulation
- Blood water potential
- Temperature regulation
5 0
3 years ago
How is a problem statement and hypothesis connected
aleksley [76]

Problem statement is a question that comes to the mind and then stated whereas hypothesis is given after the question has been identified and the background research has been done.

Problem statement is just a question while hypothesis is an answer to the problem statement that can be proved or disproved. The experiment is carried out after the hypothesis is given in order to validate it. The data of the experiment is studied and the results are interpreted. The results then either validate the given hypothesis.

8 0
4 years ago
What are alleles?<br> different genes<br> same genes<br> different types of a genes
krok68 [10]

Answer:

Different types of genes

Explanation:

3 0
3 years ago
Which of the following actions would be most likely to increase the protection of ecological systems in national forests?
insens350 [35]

Answer:

The correct answer is - option 3.

Explanation:

The given options are the question are affects the protection of the ecological system in one or another manner but the mandating the rights of government sale of the logging rights in a national forest must be a proper and fair market value.

This will lead to a decrease in the illegal sale of logging sale which results in maintaining the ecological system in the national forest.

Thus, the correct answer is - option 3.

4 0
3 years ago
Other questions:
  • What leads to the formation of a windchill factor?
    6·2 answers
  • In a controlled experiment, why must all of the variables, except one, be kept constant throughout the experiment
    5·1 answer
  • Which altering generation is pictured below?
    7·2 answers
  • An oil tanker is leaking, causing hundreds of gallons of oil to spill into the ocean. Special bacteria are sprinkled on the oil
    11·1 answer
  • Which of the following is the most likely to occur if the temperature of seawater decreases?
    11·1 answer
  • How is the gray whale different from other species?
    11·1 answer
  • A natural resource that is mined for profit is called
    10·2 answers
  • The stem cells of plants have an unusual tubular structure unlike most other types of plant cells. What function of plant stem c
    12·1 answer
  • If you wanted to make an instant cold pack, what kind of
    10·1 answer
  • Elizabeth is a schoolteacher. She is drawing a marine food chain on the board. Which marine organisms should be at the base of t
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!