A partial food web is shown. The numbers in the boxes represent animals in the food web. 3
5
7
Trees
Grasses
Which organisms have three carnivorous predators and a consumer-producer relationship
with at least one organism?
A The organisms that fit in boxes 2, 3, and 7
B The organisms that fit in boxes 5 and 7
C The organisms that fit in boxes 4 and 6
D The organisms that fit in boxes 2 and 7 only

The term life cycle includes the entire process of: adults defending their young providing a conducive environment adults producing gametes fertilization the growth of the offspring to adulthood

Skulls of homo sapiens were found during an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are ( 1 ) fossils. ( 1 ) a. mineralized b. mold c. original-tissue

Which series lists the correct order of steps of binary fission from first to last? sex pilus connects two cells ® plasmid dna is transferred ® complementary dna strands are created ® cells separate live cells bind to degraded cells ® dna is transported across the membrane ® dna is incorporated into recipient's dna virus infects bacterial cell, new viruses are made ® dna is assembled in new virus ® new virus infects another bacterial cell and transfers dna dna is copied ® dna molecules attach to cell membrane ® cell membrane elongates and pinches off ® two identical cells are produced