Transgenic crops are planted in countries, with the amount of land dedicated to such crops every year.

Transgenic crops are planted in more than 25 countries, with the amount of land dedicated to such crops increases every year.

Explanation:

Transgenic crops can be described as crops which have a foreign gene inserted into them. Transgenic crops are produced so that crop plants with desirable traits can be acquired which will be beneficial for providing food to the humans. For example, Golden Rice is a transgenic crop which is genetically engineered to produce rice with enhanced amounts of Vitamin A. More and more countries are producing transgenic crops for benefiting the people of the country.

b. heterotroph

explanation: