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
Lostsunrise [7]
2 years ago
12

What enters the heart

Biology
1 answer:
max2010maxim [7]2 years ago
3 0

Answer:

Blood, the heart pumps oxygen-poor blood to the lungs to be oxygenated.

Explanation:

:) Merry Christmas!

You might be interested in
Why is starch a complex carbohydrate
svetoff [14.1K]

it often supply energy and other nutrients and fiber that the body needs.

8 0
3 years ago
The 1 pairs of chromosomes which are sex chromosomes are called ?
ANTONII [103]

Answer: Sex Chromosmes are just sex chromosomes

Explanation:

4 0
3 years ago
_______ is a method of growing or controlling forest growth for the health and value of the environment.
Kisachek [45]

Answer:

I think its reforestation

Explanation:

8 0
3 years ago
Read 2 more answers
Need help in biology with this 6 mark questions
Lady bird [3.3K]
Explains the heart and breathing rate

5 0
2 years ago
A scientist was observing an unknown slide under an electron microscope, he found a cell without a well-defined nucleus but with
pav-90 [236]
It would be a Eukaryote plant cell <span />
3 0
3 years ago
Other questions:
  • Which event does the ocean conveyor belt virtual lab predict will occur at the highest temperature setting?
    12·2 answers
  • In a solution a substance that is dissolved is called ----
    14·2 answers
  • The sparsely settled tropical grasslands of southern venezuela and eastern colombia are called
    13·1 answer
  • Which of the following is true when an individual exhibits two identical recessive alleles?
    12·1 answer
  • Is this true or false an important ecological issue is the rapid growth of the human population
    14·1 answer
  • How much of earth’s air is made of Nitrogen?
    14·2 answers
  • In 1 the options are
    8·1 answer
  • 4. How much boric acid is contained in 15 g of a 5% boric acid cream
    11·1 answer
  • Write the complementary bases of the strand below according to the base pair rule. ATC CAG TAG GAC
    7·1 answer
  • A Bengal tiger wades through the Sundarbans mangroves
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!