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noname [10]
3 years ago
9

Help for Earth Science

Biology
1 answer:
8090 [49]3 years ago
8 0

the answer for number 12 is 1.00 g/mL

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Which limiting factor is density independent? a. food supply b. drought c. disease d. competition
mario62 [17]

Answer:

  im pretty sure its d. competition

Explanation:

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3 years ago
Can someone write the first paragraph
Katena32 [7]

Hii!!

The purpose of mitosis is to create two new perfectly identical cells when either there is a need to replace old or damaged cells and to reproduce asexually by making new cells. Some organisms use mitosis to replace body parts. For example starfish replace lost arms by mitosis. Some organisms such as the hydra use mitosis to produce genetically identical offspring.

There are four stages of mitosis: prophase, metaphase, anaphase and telophase.

1) Prophase: chromatin into chromosomes, the nuclear envelope break down, chromosomes attach to spindle fibres by their centromeres

2) Metaphase: chromosomes line up along the metaphase plate (centre of the cell)

3) Anaphase: sister chromatids are pulled to opposite poles of the cell

4) Telophase: nuclear envelope reforms, chromosomes unfold into chromatin, cytokinesis can begin

● The order of the stages of mitosis can be remembered using the mnemonic PMAT.

Hope this helps!! if it has pls mark me as the brainliest Xd :D

4 0
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When a person’s body becomes infected by a virus, white blood cells in the blood produce specialized immune cells that help figh
Rzqust [24]
A. Circulatory and immune systems
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What would happen to the possible variation in gametes if the number if chromosome pairs increased from two to three?
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<span>If each of the pairs of chromosomes was heterozygous (what gives you the highest potential number of different gametes), then the number of possible gametes increases from 4 to 8 for a diploid organism. To figure out how many are possible, raise the number of homologous chromsomes (2 for a diploid organism) to the power of the number of chromosomes. So if you have two different chromosomes (A and B), raise 2 to the 2nd power (or multiply 2 x 2) and you have 4. If you have chromosomes A, B, and C, then you have 2^3, or 2 x 2 x 2 = 8.

To show possible combinations, AaBb gives you AB, Ab, aB, or ab. AaBbCc gives possible gametes of ABC, ABc, AbC, Abc, aBC, aBc, abC, and abc. </span>
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Which type of cancer diagnosed in 1961 had the higest survival rate?
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Tesicle cancer has one of the highest survival rates along with thyroid cancer
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