Select the correct answer.
photosynthetic organisms produce sugar molecules from radiant energy and inorganic substances. these sugar molecules are then used to
provide energy so the organisms can grow and move. which energy transformation occurs in the second step of this process?
on
chemical energy to mechanical energy
ob. mechanical energy to radiant energy
oc radiant energy to mechanical energy
od. mechanical energy to chemical energy
reset
i next

Zoe decided to measure the hand length of each of her classmates. first she marked a line across each student's wrist and lined up a ruler from this mark to the top of the middle finger to measure the length. then she recorded the measurements in the table below. marla did this the same way for each classmate, and then zoe used this ruler to measure each straight line and record the data below. this data is invalid. what is the most likely reason why it is invalid? the ruler is marked in centimeters, but zoe recorded data in inches. the range of lengths is too wide, so zoe must have misread the ruler. marla’s complicated measuring procedure was overly confusing. marla could have been inconsistent while drawing outlines of fingers.

What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex

Give examples of selective advantage of organism’s body part/organ