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Harman [31]
3 years ago
10

Some weed killers, insecticides, and food additives alter the dna of certain cells. because of this effect, these substances are

known as
Biology
1 answer:
nordsb [41]3 years ago
4 0
The answer is mutagens. In genetics, mutagen is a physical or chemical agent that changes the genetic material usually that of DNA of an organism and thus increases the frequency of mutations above the natural background level. DNA changes caused by mutagens may harm cells and cause certain diseases such as cancer.
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Which organelles are labeled D?
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<h3><u>Answer;</u></h3>

<em>Centrioles </em>

<h3><u>Explanation;</u></h3>
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  • <u><em>Centrioles are important organelles that functions by helping the process of cell division in animal cells.</em></u> This is by helping the formation of spindle fibers whose role is to separate chromosomes during cell division.
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The genetic material appearing like a thread in the nucleus is known as _____. chromatin DNA the spindle
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<span>The correct answer is the chromatin. The chromosomes of all organisms, excluding bacteria, are made of chromatin. Chromatin is a group of macromolecules consisting of RNA, DNA, and protein.</span>
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When measuring the weight of individuals in a population of ground squirrels, what tools would be most appropriate
olchik [2.2K]

There are many ways to estimate ground squirrel numbers. The most common and popular monitoring technique is the combination of electronically recorded stress calls and visual counts where ground squirrels respond physically, vocally or both. You simply count the number of squirrels in a 100m by 100m area that respond to a hand-held imitation ground squirrel call tool.


<span>I hope this helps, Regards.</span>

5 0
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Insulin is a protein that is vital for human survival and is made by special cells in the pancreas. Which organelle in these cel
vlada-n [284]

Answer:

the endoplasmic reticulum

Explanation:

it is the endoplasmic reticulum and the ribosomes of the specialized cells in the pancreas that make insulin

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The greater the force exerted on the ball, the greater the acceleration of the ball. This is an example of a scientific ________
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Research and studying natural and physical world
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