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stira [4]
3 years ago
11

When Charles Darwin set sail on the HMS Beagle, what did he and most of his contemporary scientists think about the origin of sp

ecies
Biology
1 answer:
marissa [1.9K]3 years ago
7 0

Answer:

When Charles Darwin set sail on the HMS Beagle, most scientists, including Darwin, thought each species was specially created by God in its present form and did not change over time.

hoped this helped

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In the cell, newly made proteins move directly from the ribosomes into the rough where they are chemically modified.
Andreyy89

Answer:

Rough Endoplasmic Reticulum

5 0
3 years ago
When a calcium ion binds to troponin:
guapka [62]

Answer:

Option (A).

Explanation:

Muscle contraction may be defined as the physiological process of the activation of tension generating sites that occur within the muscle fibers. Actin, myosin, troponin and other proteins are important for muscle contraction.

The calcium ion is important for the muscle contraction. The binding of calcium with troponin causes the movement of tropomyosin out of the grooves between the actin molecules during muscle contraction.

Thus, the correct answer is option (A).

6 0
3 years ago
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A student drew the following flowchart to show the movement of nutrients.
Illusion [34]

Answer:

breathing

Explanation:

because the polluted air from factory mix into the air and then to the plants and the animals breathe the air

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3 years ago
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Normal urine is usually pale yellow to amber in color, due to the presence of
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<span>Normal urine is usually pale yellow to amber in color, due to the presence of Urochrome!</span>
6 0
3 years ago
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Help<br> me<br> please<br> it just those ones
jeka57 [31]

Explanation:

Solids:

Particles stay close together with a pattern

Particles do not flow freely

Definite shape and definite volume

Liquids:

Particles are closer together (compared to gas) with somewhat of a pattern

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Somewhat strong attractive forces that hold an indefinite shape

Gas:

Particles spread out without a pattern

Particles flow everywhere (they are like kids on a sugar rush)

Weak attractive forces that hold no shape or volume

Indefinite shape and indefinite volume

Not entirely sure what compressibility is so i skipped that one for all of them

5 0
3 years ago
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