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AleksandrR [38]
3 years ago
13

Please answer this.Number 18

Biology
2 answers:
soldi70 [24.7K]3 years ago
8 0
C is your answer ......
raketka [301]3 years ago
6 0

Answer:

C. A leech feeds on a host's blood.

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In horses, gray horses (GG) are codominant to white
ella [17]

Genotypic ratio = 50% WW, 50% GW

Phenotypic ratios = 50% white, 50% appaloosa

<h3>Monohybrid cross</h3>

White horse genotype = WW

Appaloosa genotype = GW

                     WW    x    GW

                 GW   WW   GW   WW

Genotype ratio = 50% WW, 50% GW

Phenotype ratio = 50% white, 50% appaloosa

See the attached image for the Punnet's square.

More on monohybrid crosses can be found here: brainly.com/question/15314052

#SPJ1

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2 years ago
Sunlight, water, minerals, air, and space are all _______ of plants. A. predators B. competing factors C. basic needs D. parasit
olasank [31]

Sunlight, water, minerals, air, and space are all <u>basic needs</u> of plants.


ans is C


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3 years ago
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Global air circulation cells move air _____.
tino4ka555 [31]

Global air circulation cells move air "clockwise in the Northern hemisphere and counterclockwise in the Southern hemisphere".

<u>Answer:</u> Option B

<u>Explanation:</u>

Global circulation is defined as the global connection of winds, through which the requisite heat transport  from tropical latitudes to polar latitudes carried out. Each hemisphere comprises with three cells, such as Hadley, Ferrel and Polar cell, air circulation take place in this through the complete depth of the troposphere.

The worldwide circulation cells allow passage of air in clockwise pattern in the northern hemisphere while in southern hemisphere circulate in counter-clockwise pattern from equator to poles but in different directions and at different latitudes.

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4 years ago
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A group of researchers wants to develop an experiment to determine whether a new drug treats hypothyroidism effectively. The res
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Answer:

Explanation:

The animals are used for examining and determining the effect of a particular new drug for the treatment of the diseases and disorders before they are examined over humans. This practice is called as clinical trial.

The ethical issue associated with given type of testing is that animals have right to live and survive. They should not be subjected to the treatment where they experience harm or even death.

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What word has the most negative connotation
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I believe the word is stubborn.
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