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
lidiya [134]
3 years ago
10

What is a quantitative observation? A. An observation that proves the hypothesis is wrong. B. An observation about the number or

amount of something. C. An observation about the color, shape, size, or condition of something. D. An observation in which the appearance of something is described using descriptive language.
Biology
1 answer:
Ghella [55]3 years ago
8 0
The answer is B An observation about the number or amount of something
You might be interested in
The allosteric inhibitory effector BPG binds to both the A form and the F form. Both forms show a lower affinity for O2 in the p
Dmitry [639]

Answer:

HbA; lowers

Explanation:

The BPG in our blood stands for Bisphosphoglyceric acid. It is known as by its name as 2,3-Bisphosphoglyceric acid. It is present in our blood in the red blood cells. It binds with more affinity towards the de-oxygenated hemoglobin as compared to the  oxygenated hemoglobin.

Hemoglobin in blood delivers oxygen to our tissues moire efficiently. It is abbreviated as Hb.

Thus BPG binds more tightly towards HbA or adult hemoblobin and which lowers the affinity for oxygen.

5 0
3 years ago
The part of an experiment that stays the same throughout the experiment is called a
alukav5142 [94]
Constant is the answer
4 0
3 years ago
Read 2 more answers
The length and complexity of a food web in the Arctic would be ____ when compared to one in the tropical rainforest.
Vlad [161]

Answer:

The correct answer is - option A. short and less complex.

Explanation:

A food web is a network of many food chains. The food chain is one pathway that describes the path of the animals finds food, it is linear representation. Food web shows all the plants and animals in connection with each other in the food web.

In the Arctic, biodiversity is comparatively low with fewer species of flora and very less number of fauna that include caribou, hare, musk ox pika, and insects are the primary consumers.

Secondary consumer eats herbivores and these organisms are normally are top trophic levels in arctic include fish and polar bear. So the consumers, primary consumer and predators or secondary consumers form a short and less complex.

Thus, the correct answer is - option A. short and less complex.

4 0
3 years ago
How does temperature influence air pressure? pls help me
disa [49]

Explanation:

When gas molecules are heated, the molecules move more quickly, and the increased velocity causes more collisions. As a result, more force is exerted on each molecule and air pressure increases. Temperature affects air pressure at different altitudes due to a disparity in air density.

8 0
3 years ago
The Theory of spontaneous generation was?
Kay [80]
It was the theory that an organism could form from something such as mud for an example.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Why the membrane potential is negative, if there is a higher concentration of positive ions inside the cell than outside (counte
    9·1 answer
  • Why did the Champlain Sea disappear?
    5·2 answers
  • When will oppositely charged atoms stick together
    7·2 answers
  • Structures in plants that produce the gametes are called
    6·1 answer
  • What is the difference between proteomics and genomics
    15·1 answer
  • 8-4 Discounting the Transverse Carrier Model. At one time, membrane biologists thought that transport proteins might act by bind
    9·1 answer
  • What is one major difference between federal and unitary governments?
    15·1 answer
  • Plz help me plz...........
    12·1 answer
  • Rough-skinned newts produce a strong toxin called TTX as a defense mechanism against predators. Garter snakes
    5·1 answer
  • What is Psy.chology help!!!!!!!!​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!