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
Alina [70]
4 years ago
13

What are the structures and functions of the circulatory system

Biology
1 answer:
kifflom [539]4 years ago
4 0

Answer:

The circulatory (cardiovascular) system for humans include: heart, blood, arteries and blood vessels. The heart pumps the blood through the arteries and then throughout the body by then using blood vessels.

You might be interested in
I WILL GIVE BRAINLIEST
larisa86 [58]

Answer:

because There were approximately 37.6 million people across ... marking a 30% decline in new HIV infections since 2010.

3 0
3 years ago
DNA is known as anti-parallel. In your own words, explain what this means.
den301095 [7]

Answer:

DNA is double stranded, and the strands are antiparallel because they run in opposite directions.

Explanation:

Each DNA molecule has two strands of nucleotides. Each strand has sugar phosphate backbone, but the orientation of the sugar molecule is opposite in the two strands.

5 0
3 years ago
If a non-native species is introduced into an ecosystem and it competes for the same ecological niche as a native species, what
aleksandrvk [35]

The invasive species are the species who are present in a non native ecosystem. The invasion of These species disturbs the environment of particular system by increasing the competition or destroying the vital component of the ecosystem.

The invasive species can increase the competition in the native species, which would lead to the decrease in the number of the native species. There are many species present in the Hawaii department of the agriculture that are endangered, the competition cannot be tolerated here, as it can lead to the extinction of the endangered species present. So, in order to reduce the chance of the extinction due to competition, Hawaii department of Agriculture is very strict about the prevention of the non native or invasive species.

6 0
3 years ago
Read 2 more answers
How are BMR and TDEE different?
Licemer1 [7]

Answer:

BMR ( Basal metabolic rate)

BMR may be defined as the energy required for the proper functioning of body at rest. This is the amount of energy required from the basal metabolism of the body. BMR is always less than TDEE. BMR of the body remains same in case of weight gain or weight loss.

TDEE ( Total daily energy expenditure)

TDEE may be defined as the daily energy expenditure of the body. The amount of energy requires from the physical activity and basal metabolism of the body. TDEE is always higher than the BMR. TDEE of the body may be affected by the weight gain or weight loss.

3 0
3 years ago
Select the correct answer why night two elements posses similar chemical properties? A. They belong to the same group of the per
GuDViN [60]

Answer:

Option A

Explanation:

They belong to the same group of the periodic table. This is because their atoms have the same number of electrons in the highest occupied energy level.

4 0
3 years ago
Other questions:
  • In an ecosystem with four levels—producers, primary consumers, and two higher-level consumers—describe where the decomposers ope
    7·1 answer
  • What is the cause of overworking?
    13·1 answer
  • From example of a tissue is ________ .
    14·1 answer
  • All BUT ONE of these scientists worked on the development of the double helix model of DNA. The scientist NOT involved in this r
    8·2 answers
  • Sentence for consumer
    5·1 answer
  • The environments that darwin studied exhibited little biological diversity.... true or false?
    15·1 answer
  • Write a paragraph about: "why are people lactose intolerant? "​
    11·2 answers
  • Which country has the tallest population?
    13·1 answer
  • In your own words, explain the effect of greenhouse gasses, what can
    9·1 answer
  • How can you determine whether an organism is a plant or organism?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!