Your colleague proposes to test the mechanism of ant navigation by placing a food source 7 meters (m) from the nest. she then takes ants from the nest and places them in a spot that is 4 m from the nest and 3 m from the food source. based on the previous data, where do you expect the ants to start searching for their nest on their return trip?

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes