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3 years ago

Please answer the question on the picture

Biology

1 answer:

alexgriva [62]3 years ago

4 0

Answer:

all of these

Explanation:

A non-contact force is a force which acts on an object without coming physically in contact with it. The most familiar example of a non-contact force is gravity, which confers weight. In contrast a contact force is a force applied to a body by another body that is in contact with it.

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IF most of the energy we use on earth comes from the sun –how does that energy (light and thermal) end up

____ [38]

Answer:

1: Chemical Energy

2: Kinetic Energy

3: Electrical Energy

4: Mechanical Energy

Explanation:

1: The energy held in food is called chemical energy. It is a form of potential energy held within chemical bonds between atoms.

2: When flowing water is captured and turned into electricity, it is called hydroelectric power or hydropower. There are several types of hydroelectric facilities; they are all powered by the kinetic energy of flowing water as it moves downstream.

3: The power for lights and stuff is Electrical Energy, ofc :]

4: The chemical energy in the food gets changed into the mechanical energy of moving muscles.

Hope this helps!! :D

5 0

2 years ago

Do all eukaryotic cells contain a cell wall

romanna [79]

Many kinds of prokaryotes and eukaryotes contain a structure outside the cell membrane called the cell wall. With only a few exceptions, all prokaryotes have thick, rigid cell walls that give them their shape. Among the eukaryotes, some protists, and all fungi and plants, have cell walls.

3 0

3 years ago

In a flower, the allele for RED color is DOMINANT (R). White color is Recessive (r). A cross between two (2) red flowers is show

Dima020 [189]

If I’m not wrong I’m sure it’s C.

4 0

2 years ago

Lots of points match the following:

pochemuha

Answer:

1.- down syndrome

2.- Turners syndrome

3.- sickle-cell anemia

4. sickle-cell trait

5.- Klinefelter syndrome

Explanation:

3 0

2 years ago

What best describes a tetrad

polet [3.4K]

Answer:

A four-part structure that forms during the prophase of meiosis and consists of two homologous chromosomes, each composed of two sister chromatids. A group of four haploid cells, such as spores, formed by meiotic division of one mother cell.

Four chromatids

Explanation:

8 0

2 years ago