Which of these describe how energy flows through the living system

chemical energy - >heat-> light energy

heat - >light energy - >chemical energy

light energy - >chemical energy-> heat

light energy->heat->chemical energy

What occurs when a response serves to counteract the stimulus

Evolution is: a: Fixed in one direction. b: Completely Random. c: Neither entirely fixed nor entirely random

What other molecules in a patient's blood are monitored along with ldl and hdl?

Do cells without chloroplasts depend on sunlight for their food?

Chloroplast and mitochondria what is the energy autotrophs use to make their own food?

Which unit would be most appropriate for measuring the length of your classroom?

A patient is 2 days postoperative after having a permanent pacemaker inserted. the nurse observes that the patient is having continuous hiccups as the patient states, "i thought this was normal.

How to say a sentence I. French that I like pancakes

Gene mutations can be positive, negative, or neutral. Suppose that the normal gene in Model 2 produced a polypeptide that was necessary for cellular respiration. A) Choose a mutation from those in Model 2 that might be positive for a cell.

Which individual will likely absorb the least amount of calcium? a. a 42-year-old man b. a 14-year-old boy c. a 3-year-old girl d. a 21-year-old pregnant women e. a breastfed infant?