Which of the following is not an effect of technology on farming? A. It eliminates the need for the use of pesticides.
B. It reduces the amount of fertilizer that is used.
C. It increases the amount of food grown
OD. It makes farmers perform more tasks by hand.

individual oxygen atoms are formed during photosynthesis.-c.

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.