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
Ainat [17]
3 years ago
13

The ultimate purpose of respiration:

Biology
2 answers:
pshichka [43]3 years ago
7 0

Answer:

if ur asking which one of those answer choices is the right one, it's D! Deliver oxygen to every blood cell <3

Explanation:

This involves transport of oxygen from the lung to the tissues by means of the circulation of blood.

Mrac [35]3 years ago
5 0

Answer:

it’s d

Explanation:

You might be interested in
Can someone help be with #3
Alexus [3.1K]
I believe the answer is B.
Whatever you put force into it exerts the same amount of force.
8 0
3 years ago
A local recreation center has received funding to build a swimming pool. Prior to pool construction, engineers use computer mode
mario62 [17]

Answer:

D. Pool temperature

Explanation:

The dependent variable in an experiment is the variable that is measured or responds to another variable called the independent variable. The outcome of the dependent variable is dependent on the independent variable.

In this computer model, the engineers compare which of several pool designs require the least amount of energy to be heated. The TEMPERATURE at which each pool design is heated is dependent on the type of pool design used. Hence, POOL TEMPERATURE is the dependent variable. It is the variable being measured in response to the type of pool design used.

7 0
4 years ago
You have been asked to design a drug to inhibit BCR-ABL in an effort to treat CML. Using your knowledge of enzyme-catalyzed reac
Hunter-Best [27]

Answer:

by designing a drug with steric effects on BCR-ABL1

Explanation:

Chronic myeloid leukemia (CML)  is a type of cancer that affects the bone marrow and blood cells. CML is characterized by the formation of the Philadelphia chromosome, a product of a reciprocal translocation between chromosomes 9 and 22. As a consequence of this translocation, an oncoprotein tyrosine kinase called BCR-ABL1 is formed. This protein (BCR-ABL1) is responsible for 95% of all CMLs. In this case, it is possible to inhibit BCR-ABL1 (and thus inhibit CML cell proliferation) by using a kinase inhibitor. Kinase inhibitors are drugs that inhibit kinase function by preferentially binding to the inactive conformation of the target enzyme. These proteins are used to treat cancer by blocking a functional site on the kinase, thereby inhibiting its function. Moreover, it is known that steric effects alter the mode and rate by which a drug interacts with a given target. In this case, a small molecule with steric effects on BCR-ABL1, i.e., capable of altering the shape (conformation) and reactivity of BCR-ABL1, might also be used to selectively inhibit BCR-ABL1.

3 0
3 years ago
Briefly explain the three clues that suggest that bacteria are an evolutionary success story
Oduvanchick [21]

Answer:

The evolutionary success of this group results from its 1- small size, 2- simplicity and 3- fast reproduction rate

Explanation:

Bacteria are evolutionarily successful organisms that makeup about 15 percent of all biomass on Earth, and they occupy almost all habitats in nature. The small size of these unicellular organisms facilitates the exchange of nutrients and waste products with the surrounding environment. In addition, the relative simplicity of bacteria also facilitates the assembly of cell structures as well as a fast reproduction rate by the fast division of single cells. All these features are critical in order to understand the rapid evolution rate observed in this group.

7 0
3 years ago
Which of these describes the role of a red oak tree that gets its food through photosynthesis? *
Bad White [126]
Producer trees don’t eat other plants or any organism
7 0
4 years ago
Other questions:
  • Describe the origin of the cell theory
    7·1 answer
  • Students planted three bean seeds after several days, they observed that the seeds' roots were growing downward into the soil wh
    9·2 answers
  • HELP!!!! ASAP
    10·1 answer
  • Manusia mengalami reproduksi secara​
    5·1 answer
  • What happens when you put blood in water and why?
    10·1 answer
  • If the number of birth in a population is the same number of deaths in a population what will happen to the growth of population
    8·2 answers
  • (This is a taxonomy worksheet.)
    11·1 answer
  • What are the four layers that make up the earth?
    7·1 answer
  • Which of these is a secondary crop?<br><br> A. Sugar<br> B. Latex<br> C. Wheat<br> D. Plums
    5·2 answers
  • What was the purpose of invubatring the unopened plates?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!