What are some of the hazards that domestic pets like dogs and cats can experience in regard to poisons? How are pets exposed to these poisons? What do you think can be
done to reduce the exposure?

answer; i believe the correct answer is (a)0

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.

sex cells are usually half's then they find another half and make a fertilize egg