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velikii [3]
3 years ago
14

Which is considered a scientific observation?

Biology
2 answers:
quester [9]3 years ago
6 0

Choice c, I just finished the test and that was the answer.

Mariana [72]3 years ago
6 0

Answer:

c is the best answer

Explanation:

Which is considered a scientific observation?

Akon explained that cells need energy which is why animals eat food.

Jacinta correlated that high sweat levels were due to a high heart rate.

Mahir noticed the plants he watered grew taller than those with less water.

Kai decided plants are green because of the chlorophyll used to make food.

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In a typical monohybrid cross, all of the offspring in which generation will exhibit a single trait without blending?
Alexus [3.1K]

In F1 mono-hybrid cross, all of the offspring in which generation will exhibit a single trait without blending. It is one parents id homozygous for one allele, and other parents is homozygous for the allele.

Mono-hybrid cross used to identify the dominance relation between two alleles.  The hybrid of two organism with homozygous genotype which result in the opposite phenotype for genetic trait.

Mendel start this with the pair of pea plant by two contrasting trait such as tall and other one is dwarf. The cross pollination with each other which resulted that all plants are tall and this is called first hybrid generation or F1 progeny.

To learn more about F1 mono-hybrid cross here

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1 year ago
Why must each chromosome make a copy of itself before the m phase begins
klio [65]

The each chromosome makes the copy of itself before the M Phase in mitosis because the resultant daughter cell the chromosomes is genetically identical.

<u>Explanation:</u>

The parent cell in the chromosomes make the copy before mitosis. The copy is occurred during the S phase of inter phase. During the mitotic M phase, the cell divides the copied DNA and cytoplasm to make two new cells.

M phase involves two distinct related processes which is mitosis and cytokineses ;the cell growth steps into the new stage and cellular energy is developed on the division in the phase .

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3 years ago
The Punnett square is a diagram that is used to predict an outcome of a particular cross or breeding experiment. * True False
Oxana [17]

True B) African-Americans fought for both the British and American sides during the Revolutionary War. Both sides offered them freedom or money for fighting.

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This illustration is trying to demonstrate something that mitosis is not. in mitosis, the cells that are created are
BaLLatris [955]
To rebuild and repair the muscles in the body when it get damaged.
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3 years ago
How strong does a non-toxic odor have to be before it damages your sense of smell?
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