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
Alborosie
3 years ago
6

Describe sickle cell anemia

Biology
1 answer:
qaws [65]3 years ago
6 0

Answer:

In sickle cell anemia, the red blood cells become rigid and sticky and are shaped like sickles or crescent moons. These irregularly shaped cells can get stuck in small blood vessels, which can slow or block blood flow and oxygen to parts of the body.

Explanation:

You might be interested in
Consider the reaction 2 h2 o2 --> 2 h2o what is the ratio of the initial rate of the appearance of water to the initial rate
blondinia [14]

The rate of appearance of water to the initial rate of the disappearance of oxygen is 2:1.

Formation of H2O.

      2 H2 + O2 --> 2 H2O

From the equation,

we can conclude that 2 moles of water appear from 1 mole of O2 .

Water (H2O) is an inorganic, transparent, tasteless, odorless, and almost colorless chemical substance that is the major ingredient of the Earth's hydrosphere as well as the fluids of all known living species. Despite not providing food, energy, or organic micronutrients, it is essential for all known forms of life.

Its chemical formula, H2O, reveals that each of its molecules is made up of one oxygen and two hydrogen atoms that are linked together by covalent bonds. The hydrogen atoms are at an angle of 104.45° to the oxygen atom.

To learn more click the given link

brainly.com/question/305470

#SPJ4

6 0
2 years ago
Traits and Reproduction, please help!
Elis [28]

Answer:

They create models of genes, proteins, and traits. In sexual reproduction, each parent randomly passes on one of its two copies of each gene to its offspring. ... Each offspring can inherit a different combination of gene versions, so siblings can have different traits from each other and from their parents.

Explanation:

3 0
3 years ago
describe carbon cycle and explain how the burning of fossil fuels leands on an increase in ocean temperature
Gnesinka [82]

Answer:

<u><em>The carbon cycle is the process by which energy flows among all living and non-living things on our planet. </em></u><em>The fact that this process occurs is important for the renewal of nutrients used by animals, plants, and other organisms.</em>

<em />

<em>A way to picture this process is considering that those carbon atoms build up molecules like DNA and hydrocarbons, which are eventually used to form these molecules in other species, in for of energy or sugar, for example, they obtain from food, like leaves, fruits, or other animals consumed.</em>

<em />

<em>The burning of fossil fuels derived from carbon sinks, like petroleum, results in an increased temperature in the oceans since the process of combustion produce CO and CO2 as subproducts, which eventually will end up diffusing in the water, acidifying it and heating it up.</em>

4 0
3 years ago
Which of the following is a characteristic of science
Alborosie

Answer:

science tries to understand what we can see and give a reason for it

Explanation:

4 0
3 years ago
Read 2 more answers
Why is it necessary to give a cow gut drink after given antibiotics?​
xxTIMURxx [149]

Answer:

People giving antibiotics to food animals are required to follow a "withdrawal time" after treatment. The withdrawal time is a waiting period after treatment that gives the animal time to reduce the concentration of the drug in its body, and therefore in the meat (or milk or eggs) the animal produces.

3 0
3 years ago
Other questions:
  • Which of the following statements about prokaryotic cells is correct?
    15·1 answer
  • 6. What is the sugar found in DNA?
    11·1 answer
  • When scientists use their 5 senses to lean new information it is called what
    15·1 answer
  • The process of some factors in the environment favoring individuals with one kind of allele is
    6·1 answer
  • An oil tanker is leaking, causing hundreds of gallons of oil to spill into the ocean. Special bacteria are sprinkled on the oil
    11·1 answer
  • Which dimensions has the greatest effect on a living cells ability to move material in and out of the cell rapidly by diffusion
    14·1 answer
  • Which of the following best defines velocity?
    13·2 answers
  • In a recent murder mystery, a woman died in minutes after consuming cyanide-laced sugar (glucose). Forensic scientists did some
    9·1 answer
  • Lipids are unique in their structure and function. Which of the following is a characteristic of a type of lipid?
    13·2 answers
  • What type of RNA is made up of a series of codons?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!