What was the most common form of sea life found in Oklahoma? dolomite trilobite bryozoans apatosaurus

This is due ! matching pairs of chromosomes from parents are called a. homologous chromosomes b. heterozygous chromosomes c. herterogenes d. homologous bands

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.