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
Gemiola [76]
3 years ago
13

Please help!!!

Biology
2 answers:
ivann1987 [24]3 years ago
7 0
Respiratory and circulatory............................
Mrrafil [7]3 years ago
3 0
<span>B. respiratory and circulatory

When oxygen is inhaled it is then brought to the lungs. It soon goes through a series of steps which guide's the oxygen (which are now molecules) to the blood. The blood then takes the oxygen molecules through out the body, so now those molecules are spread through out the body.

Hoped I helped!

</span>
You might be interested in
Please answer as soon as possible​
mario62 [17]

Answer:

1.sensory organs

4.evaporation

12.wire

8 0
3 years ago
Within each of the skeletal muscles are bundles of muscle fibers. These bundles are also called
S_A_V [24]

Answer:

These bundles are also called Fascicles

Explanation:

Skeletal muscle, also called voluntary muscle, in vertebrates, most common of the three types of muscle in the body. Skeletal muscles are attached to bones by tendons, and they produce all the movements of body parts in relation to each other. muscle is a form of striated muscle tissue, which is under the voluntary control of the somatic nervous system. Most skeletal muscles are attached to bones by bundles of collagen fibers known as tendons. A skeletal muscle refers to multiple bundles (fascicles) of cells joined together called muscle fibers.

The bundles of muscle fibers are called fascicles, they are covered by the perimysium. Muscle fibers are covered by the endomysium. Inside each skeletal muscle, muscle fibers are organized into individual bundles, each called a fascicle, by a middle layer of connective tissue called the perimysium.

8 0
4 years ago
Which zone in the ocean is the most challenging to survive in?
trasher [3.6K]

Answer:

The Bathyal zone is the hardest to survive in.

Explanation:

Technically, the entire ocean is difficult to survive in. There's no oxygen and lots of scary ocean predators.

But the Bathyal zone, which is 1000 - 4000 meters below the surface of the ocean has no sunlight, making most of the sea creatures there have no eyes. Because this zone is so dark, with little food to survive in, fish don't hang out here.

(I suggest just staying home)

6 0
2 years ago
Where in the cell are chromosomes located?
Lelu [443]
Nucleus i believe is where they are located
4 0
4 years ago
XYZeq: Spatially resolved single-cell RNA sequencing reveals expression heterogeneity in the tumor microenvironment.
Otrada [13]

Different cell types were found in the tumor and murine liver using XYZeq.

Tumor:

  • The extraordinary variability of cell kinds and states in tissues has been shown by single-cell RNA sequencing (scRNA-seq), but it does not offer information about the spatial organization of cells. We created XYZeq, a technique that embeds spatial metadata into scRNA-seq libraries, to better understand how individual cells behave within an anatomical area. Tens of thousands of cells' spatially barcoded transcriptomes were collected using XYZeq to profile mouse tumor types. In tumor-associated mesenchymal stem cells, analyses of these data revealed the geographic distribution of several cell types and a cell migration-associated transcriptome program (MSCs). The MSCs' localized expression of tumor suppressor genes, which varies with proximity to the tumor core, is another finding. We show that the spatial localization of the transcriptome and XYZeq can be mapped.
  • A tumor is a mass of tissue that forms inappropriately when cells either enlarge and divide more frequently than they ought to or do not die as expected. Tumors without cancer may be benign or malignant (cancer).

Learn more about Tumor here brainly.com/question/17270563

#SPJ4

8 0
2 years ago
Other questions:
  • Explain how the circulatory helps maintain homeostasis in a human. Your answer must include which materials are transported in t
    11·1 answer
  • Pollen, seeds, flowers, and fruits are considered among the most advanced characteristics in the plant kingdom. What evolutionar
    7·1 answer
  • What are the physiological reactions to stress in the alarm stage
    6·1 answer
  • _______ toxicity can result in slow growth and iron-deficiency anemia, and can damage the brain and central nervous system.
    12·1 answer
  • Explain in detail the plausibility of a volcano erupting in Odessa, TX.
    15·1 answer
  • Why might introduction of exotic species disrupt an ecosystem? A. They're struggling to survive and can be disruptive. B. They d
    7·2 answers
  • What is photosynthesis an example of?
    13·2 answers
  • In 30 years, farmers will not be able to rely on groundwater water for irrigation. Groundwater usage is being depleted due to co
    15·1 answer
  • Why is it more important to check for errors during DNA replication than during protein synthesis? O A. An error in transcriptio
    11·2 answers
  • PLEASE I NEED HELP!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!