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3 years ago

6.

Biology

1 answer:

DENIUS [597]3 years ago

7 0

Answer: the answer is D. All of the above

Explanation:

Seperation technique is used to separate undisolved solid particle from liquid.

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Creatinine has a renal clearance of 140 ml/min. Why is this?.

malfutka [58]

Answer:

It is secreted by the renal tubules

Explanation:

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2 years ago

Write down five questions you would ask a doctor about the brain

Deffense [45]

Answer:

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3 years ago

Read 2 more answers

Which of the following would most likely be found in the sands at Myrtle Beach?

sergejj [24]

The correct answer is option A, that is, placer deposits.

The concentration of heavy deposits known as the placer deposits are produced by the gravitational action, generally found in streams. The minerals that take place as placer deposits comprise copper, gold, magnetite, cassiterite, and copper.

The formation of placer deposits takes place when the metal-bearing rock on land is weathered and the generated debris is washed down to the sea by the rivers. Further by the action of waves, currents, and rides the particles of heavy metal gets amassed to produce mineral sand deposits. These generally occur as beach deposits.

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3 years ago

A fertilizer company is trying to find a new herbal pesticide to add to its product. Company managers know that peppermint oil o

wlad13 [49]

Answer:

Peppermint oil and morning, peppermint oil and night, lavender oil and morning, lavender oil and night

Step-by-step explanation:

Fertilisers are substances, which could be organic or inorganic, that is added to soil to increase crop yield.

Pesticide can be defined as substances that are used to control pests in an environment. Example of a pesticide includes:

- fungicides,

- herbicides( these are used to kill unwanted plants) and

- insecticides.

From the existing knowledge that the time of day the fertilizer is applied, morning and night affects the pesticide, and the Company managers know that peppermint oil or lavender oil will be used.

The insects should be subjected to the following treatments to effectively compare all combinations of these choices listed above:

- Peppermint oil and morning,

- peppermint oil and night,

- lavender oil and morning,

- lavender oil and night

8 0

3 years ago

In eukaryotic cells, DNA is packaged with proteins into structures called chromosomes. What advantage do chromosomes provide the

Vadim26 [7]

Answer:

Option C, They allow random distribution of genetic material when a cell divides.

Explanation:

The chromatin are responsible for packaging of DNA molecule into smaller space with in a chromosome. It not only package it but also protect it from. Packaging allows for easier division of cells during mitosis and meiosis and hence prevent any kind of damage to the DNA.

Chromosomes make recombination and random segregation of genetic material to form new cells. Each new cell gets equal number of chromosomes

Hence, option C is correction

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3 years ago