Why do we need to wash our hands before eating and after using washrooms?

1 answer:

8 0

Because bacteria could get on our hands through out eyes, ears, mouth, or nose (since all of which is noted to be connected to one another) and it could make you extremely sick. Although some bacteria is good for you, an extreme amount can make you extremely sick.
For example, you can contract ecoli and if that's not treated it can be fatal because you lose a ton of fluid and nutrients! Good luck, rockstar. I hope this is what you were looking for, and you pass! (:

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Now it is time to do some word problems! In pea plants purple flower color is dominant over white flower color. A pea plant that

soldier1979 [14.2K]

Answer:

All the offsprings would be heterozygous purple colored flower

Explanation:

Given

Purple color flower is dominant over white color flower

Let the allele for purple color of flower be represented by "P"

and the allele for white color flower be represented by "p"

A pea plant that is homozygous purple-flowered is crossed with a pea plant that is white-flowered.

Genotype of homozygous purple-flower is "PP"

and Genotype of homozygous white-flower is "pp"

Cross between PP and pp produce the following offspring

PP * pp

Pp, Pp , Pp , Pp

All the offsprings would be heterozygous purple colored flower

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3 years ago

1. Under the broken rock are layers of mostly solid rock

kozerog [31]

the broken rock layers of mostly solid rock is true

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3 years ago

URGENT!!! Why do identical twins have the same set of genes?

Gnom [1K]

Answer: 3. They were born of one fertilized ovum.

Explanation: A zygote is formed

when an egg is fertilized by a sperm. The zygote then undergoes a mitotic division into two and each half will further develop into a separate embryo. The two embryos formed will develop into identical twins.

7 0

3 years ago

Read 2 more answers

If you coil up and coil up and coil up DNA (along with protien) you get a ___________________.??

zheka24 [161]

I believe the answer is chromosomes.
Chromosomes are basically coiled up pieces of DNA with proteins.

I hope this helps! If it doesn't, please reply.

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3 years ago

Please help me my test is due in a few minutes

Greeley [361]

I think it might be the second one sorry if I’m wrong

8 0

2 years ago