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
Aleonysh [2.5K]
4 years ago
7

When we learned about science in context, we learned testing ideas is the heart of science and they go through a specific cycle

that allow for ideas to be effectively tested. What are the 3 ways a scientist test ideas? Select all that apply.
A. exploration and discovery
B. benefits and outcomes
C. articles and theories
D. community analysis and feedback
Biology
1 answer:
bagirrra123 [75]4 years ago
6 0

Answer:

the answer to that question is D

You might be interested in
C2H5OH<br> How many elements are there in a molecule of<br> Ethanol shown in the above formula?
Svetllana [295]

Answer:

9 elements

Explanation:

there are 2 C

6 H

1 O

8 0
3 years ago
Read 2 more answers
Use the scale bar to determine the sizes of a mature parent yeast cell and a cell budding from it. You will then calculate the v
Licemer1 [7]

Answer: A mature parent cell is approximately 4 µm, while a budding cell is 3 µm. Since the shape of a yeast is a sphere, we can use the formula below:

V= (4/3)π.r³, considering that π=3,14 and r is for ratio of the sphere, which is half of it's diameter.

For a parent cell, the volume is: 33 µm³

For a budding cell, the volume is: 14 µm³

Since the<u> volume determines how much cytoplasm a cell has</u>, then a budding cell needs to grow the mature parent cell - its own current volume, so the result would be 19 µm³ of cytoplasm.

To calculate the surface area, we use another formula that is presented below:

A= 4.π.r²

For a parent mature cell, the surface is 50 µm²

For a budding cell, the surface is 28 µm²

Since the <u>surface determines how much plasma membrane a cell has</u>, to know how much the budding cell needs to grow up to a mature state is simply using the surface area of the parent cell - the current surface area of it, resulting in 22  µm².

5 0
3 years ago
All the following rely on ATP as a source of energy except
JulsSmile [24]

Answer:

b. diffusion and osmosis across semi-permeable membranes

Explanation:

ATP (adenosine triphosphate) is a high energy carrying molecule in the system of living organisms. It posseses the ability to store and release energy for use by organisms during biochemical activities. However, some processes do not require ATP to occur and are called PASSIVE TRANSPORT while those that require energy (ATP) are called ACTIVE TRANSPORT.

In the above options, the processes listed as follows require ATP to occur:

- The active transport of glucose from the small intestine to the blood

- The movement of the flagella of sperm for motility

- Exocytosis of waste substances across a semi-permeable membrane

However, the diffusion and osmosis across semi-permeable membranes, which is a passive transport does not require ATP.

7 0
3 years ago
In which part of the cell does the first stage of cellular respiration occur?
Delvig [45]

occurs on the cytoplasm

4 0
3 years ago
Peacocks display another form of natural selection called _[blank]_.
BaLLatris [955]

I am pretty sure it is Sexual selection.

8 0
3 years ago
Read 2 more answers
Other questions:
  • How do protists, fungi, or plants potentially benefit or harm us? You should be able to find a pro and a con for each type of or
    14·1 answer
  • The most important cause of the age-related drop in female fertility is
    8·1 answer
  • Cell organelles can be seen with a light microscope true or false
    5·2 answers
  • In cats, black coat colour is dominant over gray. A female black cat, whose mother is gray, mates with a gray male. What is the
    5·2 answers
  • You are already familiar with the fact that different organisms often exhibit common adaptations that help them succeed in a giv
    15·1 answer
  • Ccording to Sir Isaac Newton, gravity depends on two factors. What are they?
    8·1 answer
  • Is there a symbiotic relationship between plants and water? If so, what effect does it have on their ecosystem?
    9·1 answer
  • What are the two most important driving forces of metamorphism?
    8·1 answer
  • What would happen if pasteurization wasnt invented?
    11·1 answer
  • This creature feeds mainly on small vertebrates, but sometimes also may take plant material. True, they are very good nocturnal
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!