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
Nimfa-mama [501]
3 years ago
15

What does the circulatory system do??

Biology
2 answers:
jonny [76]3 years ago
8 0
answer: the circulatory system helps transfer oxygen and also delivers nutrient molecules
frez [133]3 years ago
8 0

 Moves blood around the body

You might be interested in
4. Don't<br> fishing when it's windy.<br> b) play<br> c) go<br> a) do<br> d) eat
olga2289 [7]

Answer:

Go

Explanation:

Dont go fishing when its windy

4 0
2 years ago
Read 2 more answers
Which factor can potentially increase a teenager’s alcohol use?
Flauer [41]

Answer:

A teenager's decision to drink alcohol can be influenced by: early introduction to alcohol. exposure to adult binge drinking or alcohol dependence. access to alcohol from parents and others.

3 0
3 years ago
Describe how enzymes influence metabolic reactions in the cell.
Genrish500 [490]

Answer:

Enzymes are biological catalysts that increase the rate of chemical reactions inside cells by lowering the activation energy required for the reaction to proceed. In nature, exergonic reactions do not require energy beyond activation energy to proceed, and they release energy.

7 0
2 years ago
What is intramembranous ossification? a. the formation of bone from preexisting hyaline cartilage models b. the formation of bon
Stolb23 [73]

Answer:

c. the formation of bone from within fibrous membranes

Explanation:

On the basis of formation ossification process is divided into two types:

1) Endochondral ossification : The process by which bone is formed from haline cartilage.

2) Intramembranous ossification : The process by which bone is formed by replacing a fibrous membrane and not from cartilage. This type of ossification occurs as follows :

  • An ossification center appears in the fibrous connective tissue membrane.
  • Bone matrix is secreted within fibrous membrane
  • Woven bone and periosteum forms.
  • Bone collar of compact bone forms and red marrow appears.

Hence option c. the formation of bone from within fibrous membranes is the right option

5 0
3 years ago
What occurs during the digestion of proteins?
madreJ [45]

Answer:

Specific enzymes break down proteins into amino acids

7 0
3 years ago
Other questions:
  • If you were interested in improving the soil structure in your garden, what could you add?
    13·1 answer
  • A dichotomous key for insects is given. To what order does an insect with two pairs of scaly wings belong?
    5·2 answers
  • Diffusion can be defined as
    6·2 answers
  • What are the five categories that help answer the question, "Why is biodiversity important?"
    9·1 answer
  • Which statement about anaerobic respiration is true?
    13·1 answer
  • In order for an electrical message to be sent from the axon of one neuron to the dendrite of another neuron, it must transverse
    6·1 answer
  • What event marked the end of the Cretaceous Period?
    7·2 answers
  • Which of the following is a characteristic shared by all members of the kingdom Protista?
    15·1 answer
  • 16. Explain how the following affect the rate of enzyme activity. a.Substrate Concentration:
    14·2 answers
  • 1. How could a water molecule be transferred and transformed through the water cycle over millions of years? Record your evidenc
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!