In which environment would primary succession take place? Select 2 options.

an abandoned field

a cooling lava flow

a valley under a glacier

an unused farm

a deserted mine

What diseases and conditions can magnetoencephalography (MEG) diagnose?

What law accounts for the decrease of energy at each trophic level?

Where are ribosomes usually located in animal and plant cells?

As they were examining joe in the er, joe was poked with a pin in a sequential pattern from his chest down to his abdomen. joe could feel the pinpricks until just inferior to his navel, but then nothing below that.

What does this symbol mean, and which safety precaution must be taken when it is present?

Which two characteristics describe all animals? A. multicellular and symmetrical B. multicellular and asymmetrical C. heterotrophic and multicellular D. heterotrophic and unicellular

In which of these sports may reaction time be least important, basketball, hockey, soccer or bowling? why?

A simplified model of the human blood-type system has four blood types: a, b, ab and o. thereare two antigens, anti-a and anti-b. anti-a reacts with blood type a and ab, anti-breactswith b and ab.

If a population is growing at 2% how long will it take their population to double

What problem does distilled water in a patient's bloodstream create?