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irga5000 [103]
3 years ago
14

A hypothesis is a possible explanation that can be tested by observation or experiment

Biology
2 answers:
Len [333]3 years ago
4 0
A hypothesis<span> is an idea that </span>can be tested<span> by an </span>experiment<span>-These ideas are based upon a person's </span>observations and<span> previous knowledge or experience. </span>
alekssr [168]3 years ago
4 0
That is a True statement.
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Question 12 pts
xeze [42]
1. Finding Food
2. Eating is inherited, and making a web is inherited.
3. Growing fur is inherited, and hibernation is inherited.
4. Hunting
5. A behavior shaped by the environment.
6. An inherited behavior
7. Hibernation and migration
8. Barking
9. Migration and building a nest
10. Making noises are inherited and talking is learned.

I hope this helps :)))
4 0
3 years ago
While reading an online resource, a student noticed an error in the paragraph below:In photosynthesis, ATP is generated in the l
satela [25.4K]

Answer: ATP and NADPH are produced in the light dependent stage

Explanation:

In the light dependent stage of photosynthesis, photoactivation of chlorophyll results in the splitting of water molecules and the transfer of energy to ATP and reduced nicotinamide adenine dinucleotide phosphate (NADPH).

NADPH and ATP are used to carryout the light-independent stage and not just ATP alone as claimed in the publication.

The phrase that needs correction is "ATP is generated in the light reactions "

5 0
3 years ago
In 1918, the Russian Tsar Nicholas II was deposed, and he and his family were reportedly executed and buried in a shallow grave.
GaryK [48]

Answer:

By making a paternity test by Short tandem repeats, or STRs (microsatellites).

Explanation:

Short tandem repeats, or STRs, are microsatellites consisting of repeated sequences of 2 to 6 base pair length monomers  in tandem, and most of them have a high degree of polymorphism. Half of an individual microsatellites are inherited by each parent, and they can be assesed by PCR amplification and further electrophoresis.

In this case, you would try to recover a bone from the remainings of the woman, the Tsar and his wife, since the rest of the latest were in a shallow grave with many different individuals. Preferably, you should manipulate this samples in an ancient DNA facility (aDNA) with proper techniques. You clean the bone samples, drill them, and from internal bone powder make a DNA extraction. After this, you perform a series of PCR targeting a panel of STRs, and electrophoresis. If the woman claim is true, half of her microsatellites should have correspondence with the Tsar, and half with the ones of his wife.

4 0
4 years ago
small, nonpolar, hydrophobic molecules such as fatty acids easily pass through a membrane's lipid bilayer. very slowly diffuse t
Olin [163]

Small, nonpolar, hydrophobic molecules such as fatty acids pass readily through a membrane's lipid bilayer.

The cell membrane, which is selectively permeable and controls the passage of molecules into and out of the cell, facilitates the movement of substances or molecules throughout the cell.

A thin polar membrane composed of two layers of lipid molecules is the lipid bilayer. These membranes are flat sheets that surround all cells and act as a continuous barrier.

A lipid-rich cell membrane will not repel small, nonpolar hydrophobic molecules like fatty acids, so they enter the cell through simple diffusion. This indicates that they easily and without assistance penetrate the lipid bilayer of a membrane. Because they are a class of lipids and soluble in the lipid layer of the cell membrane, fatty acids are able to pass through the lipid-bilayered membranes easily.

Small, nonpolar hydrophobic molecules such as fatty acids

a. pass readily through a

membrane's lipid bilayer

b. diffuse very slowly through the lipid bilayer

c requires special channels to enter a cell

d. are actively transported across cell membranes

c. must enter the cell via endocytosis

Know more about Fatty acids here: brainly.com/question/23785570

#SPJ4

4 0
1 year ago
Which of the following would be an example of refraction?
4vir4ik [10]

Answer:

B. Light traveling from the sun to my car seat.

3 0
3 years ago
Read 2 more answers
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