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3 years ago

The arrow in a chemical equation means ________

Biology

1 answer:

allochka39001 [22]3 years ago

4 0

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Answer: It indicates the direction of the reaction

I hope this helped!

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A psychological response to an out-of-the-ordinary stressor defines:

DIA [1.3K]

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3 years ago

PLEASE HELP WITH MY BIOLOGY

AlladinOne [14]

Answer is the second option by the way :)) !

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3 years ago

Gregor Mendel’s research formed the basis of the field of

Y_Kistochka [10]

Answer:

He did research in genetics.

Explanation:

Genetics is qualities, hereditary variety, and/or heredity in living creatures. It's the largest field of science, however, meets every now and again with numerous other life sciences and is firmly connected with the investigation of data frameworks.

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4 years ago

A farmer wants to know if adding antibiotics to cow feed will fatten them up. He takes two groups of 25 cows each. One group is

galina1969 [7]

Answer:

The correct answer is-

Hypothesis: Antibiotics cause weight gain in cows.

Independent Variable: Antibiotic pill

Dependent Variable: Weight of cow

Control Group: a group of cows gets a placebo pill

Experimental Group: a group of cows gets an antibiotic pill

Explanation:

The Independent variable is the variable that causes the response from the dependent variable or affects the dependent variable in this study the antibiotic pill affects the weight of cows so The independent variable is an antibiotic pill and the dependent variable is the weight of cows.

The control group is the group of subjects that did not get the treatment in a scientific study in the case of this study group of cows that receives the placebo pill is the control group and the experiment group is subjects that receive the treatment which is a group with the antibiotic pill.

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3 years ago

Cystic fibrosis is a recessive gene disorder. The pedigree chart for a family known to have cystic fibrosis is shown below.

aleksley [76]

Answer:

When half of the shape is black it means the person is a carrier. When the whole shape is black this means the person has the disorder.

d.100%

Hope this helps

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2 years ago