Babies with very low or very high birth weight are less likely to survive. The graph shows the percentage of babies born at
different weights.
% Babies Born at Different Weights
NINI
INI
AL
To
?
LYS
NL *
LO
D
IL
TIL
III
IS
LOS
% Babies Born in that
III. ro
togon
DL
1
Which statement is a valid claim that could be made using the data in the graph?
Directional selection is occurring because the cranh favors an extrem

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

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.

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more