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MariettaO [177]
3 years ago
9

Fossils are preserved remains of ancient life. Which of the following would be considered fossils? A. hair and flesh of a woolly

mammoth preserved in ice B. dinosaur footprints preserved in rock C. rock-like pieces of bones from an ancient fish D. all of the above ​
Biology
1 answer:
Aleks [24]3 years ago
4 0

Answer:

d

Explanation:

please give brainlest need 2 more

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The intestinal phase of stomach digestion is triggered by partially digested nutrients filling the pylorus.
Mrac [35]
The statement is false.
The intestinal phase means the phase that concerns the intestines (the gut) which is located after the stomach in the digestion process, so the intestinal phase does not include the stomach.

Pylorus is located at the end of the stomach, so it is not the part that activates digestion process. It is the fundus.


7 0
4 years ago
A red blood cell placed in a hypertonic solution will shrink in a process called crenation. A red blood cell placed in a hypoton
Tcecarenko [31]

Answer:

True

Explanation:

This process is called Chemiosmotic Theory.

Two different solutions with a semi-permeable barrier (it allows to pass throw just water or solute, not both) will try to get into equilibrium.

Then, if you allows to pass just water though the barrier, it will go from the solution with less solute to the solution with more solute, in order to reach the solution equilibrium.

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3 years ago
What is a good property of an indicator? Name two
DIA [1.3K]

Relevant: It measures an important part of an objective or output;

<span>Objective: </span>If two people measure the same indicator using the same tool, they should get the same result. The indicator should be based on fact, rather than feelings or impressions (another way to say this is to say that it should be Measurable);

Available: Indicators should be based on data that is readily available, or on data that can be collected with reasonable extra effort as part of the implementation of the (sub-) project.

Realistic: It should not be too difficult or too expensive to collect the information (related to the next one in the list);

Specific: The measured changes should be attributable to the project, and they should be expressed in precise terms

6 0
3 years ago
For what purposes does phytoplankton use carbon dioxide?
solniwko [45]

Answer:

Phytoplankton use sunlight, carbon dioxide (CO2) and water, in a process called photosynthesis, to produce organic compounds which they use for food and to make their cells. The waste product of photosynthesis is oxygen.

Explanation:

8 0
3 years ago
What is a description of something that includes a number and a unit
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22 mL
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4 years ago
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