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Answer:</h2>
The statement that best describes cancer cells is,
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<h3> they are not regulated by contact inhibition".</h3>
Cancer is a fatal disease which includes the uncontrollable increase of cancer cells.
These cancerous cells reproduce at abnormal rates.
There are various kinds of cancer like breast cancer, ovarian cancer, skin cancer and so on.
Answer:
The spongy layer of a leaf and the lungs have a similar structure because they are made of tissue.
Answer:
Higher food production per unit of agricultural land
Explanation:
With respect to the rate of fertilizer usage in relation to food production over the past 40 years, we can assume that we are almost getting to the limit to which Nitrogen fertilizer input can further increase food production using the same area of land. Further higher input of nitrogen fertilizer might be counter productive, and neither do lower use of Nitrogen fertilizer per unit area solve the predicted increase in demand of food in the future. The most plausible statement that represents future agricultural changes for maintaining an adequate food supply in response to growing population is “Higher food production per unit of agricultural land”. This can be achieved through other technological innovations compared to nitrogen use.
Answer:
<h2>⭐Biodiversity, or the variety of all living things on our planet, has been declining at an alarming rate in recent years, mainly due to human activities, such as land use changes, pollution and climate change.</h2>
