9. draw a food pyramid. fill in the pyramid with the appropriate blotic creatures that would occupy the
diferent trophic levels of the pyramid that would come from the ecosystems surrounding the school. be sure
to write in an appropriate amount of creatures to represent the different energy requirements each level can
support

Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

List charasteristics of athenosphere