Charles Darwin and Alfred Russel Wallace both realised that within a population, there is for food and mates. What word completes the sentence?

cells spend most of their time in interphase

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.

i would start by checking his legs for cuts or breaks and then i would go grab the gurney and put him in the back of the ambulance and take him to the hospital where they would start to fix him up.