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
Elina [12.6K]
3 years ago
11

What type of circulatory stay do humans have

Biology
2 answers:
Olin [163]3 years ago
5 0

Answer:

While humans, as well as other vertebrates, have a closed blood circulatory system (meaning that the blood never leaves the network of arteries, veins and capillaries), some invertebrate groups have an open circulatory system containing a heart but limited blood vessels.

Explanation:

Dahasolnce [82]3 years ago
4 0

Humans have closed circulatory systems. This means that blood is always enclosed in vessels and the heart while circulating throughout the body.

You might be interested in
in which stages does plant species modify the environment, eventually making the way for other plants in the community
MissTica
Pollination stage is when plant modify the environment just saying I am a 6th grader so like I am not that smart so it might be very wrong
8 0
3 years ago
How does the sheep brain compare to the human brain? Identify at least two differences.
asambeis [7]

Answer:

Sheep Brain:

Sheep brain is smaller in size the human brain. The convolutions or folds are absent in sheep brain. Olfacory bulb is more developed in shhep's brain as compared to human brain. Sheep brain is more elongated in shape.

Human brain:

Human brain is large in size. The convolutions are more numerous in human brain. Human's brain olfactory bulb is less developed as compared with sheep's brain. Human brain is round in shape.

4 0
4 years ago
11. If you wanted to obtain 100% roan calves, what would the parents' genotypes need to be?
belka [17]

If you wanted to obtain 100% roan calves, then it si required to cross parents who are homo-zygous (pure lines) for the genes associated with this trait.

<h3>What is a homo-zygous individual?</h3>

A homo-zygous is an individual who has the same gene variants or alleles for a given gene locus.

Conversely, a heterozygous is an individual who has different gene variants or alleles for a given gene locus.

In breeding, pure lines (or purebred) are homo-zygous individuals that may be crossed to obtain the desired trait in the descendence.

Learn more about homo-zygous individuals here:

brainly.com/question/13760394

7 0
2 years ago
Environmental Impact statements
LiRa [457]
<span>Cannot be challenged in court i would say there a law about it</span>
7 0
4 years ago
At age 10 you carved your name into the trunk of a 20 ft oak tree at about chest-height (for your 10-yr-old self). Thirty years
dmitriy555 [2]

Answer: the tree is taller and place you carved your name is wider

Explanation: trees increases at their branch tip and so the carving on the base of the tree will still remain at the same spot you Left it. As the tree grows consistently, the base also expand the trunk because the trunk of the tree grows outwardly therefore the carving will expand since the truck of the tree increases in diameter.

4 0
4 years ago
Other questions:
  • a student made a model of isostasy by placing a block of wood in a beaker of water. how can the student demonstrate isostatic re
    15·2 answers
  • Within a limited area, if the population of a predator increases, the population of its prey is likely to
    7·1 answer
  • When compared to the leg muscles of an olympic sprinter, the muscles of an olympic marathoner would likely show a greater propor
    7·1 answer
  • For the water flea experiment the best answer is ______
    13·1 answer
  • Mr. Stein builds a model of a molecule out of wooden beads and pegs. He uses the model to explain the shape of the molecule. Mr.
    7·2 answers
  • If these rock layers have been undisturbed, which layer is the youngest?
    8·2 answers
  • Which of the following is characteristic of grasslands, but not savannas?
    5·1 answer
  • 4. Which shows the correct order from smallest to largest?
    12·2 answers
  • A healthy six-month old Infant was visiting her grandparents in late 2010. Upon returning home, she developed a slight dry cough
    7·1 answer
  • ILL MARK BRAINLIEST
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!