1. The dependent variable is also called which of the following? O responsive
O responding
O manipulated
O manipulator

2. The independent variable is also called which of the following?
O Responsive
O Responding
O Manipulated
O Manipulator

PLEASE HELP FAST!!! I’m timed

What is the next step in muscle contraction after the actin changes shape? (apex)

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.

In an hydrogen ion pump the energy is used to join small molecules together to make larger ones which factor most likely has the greatest effect on the number of molecules mitochondria can produce