The diagram shows the levels of organization in ecology. Which statement is supported by the image?
A The bison shows the highest level of the ecological hierarchy.
B The community is composed of a population of bison.
C The ecosystem is composed of the community and nonliving items.
D The biosphere represents a single location on Earth at a given time.

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.

Dna and rna share a number of similarities,but they also differ in certain aspects of their structure. wich nitrogenous base is found in rna but is not found in dna

How do the sperm cells get from the stigma to the ovules?