Some people say that alcohol and illicit drug use can make people vulnerable to HIV infection when they share needles/syringes/works/skin popping equipment. True or false?

True or false? vaccination not only keeps the individual from contracting a disease but also makes it harder for the pathogen to find susceptible hosts.

Autosomes 1. are the class of unicellular organisms that reproduce via binary fission. 2. are organelles that carry waste from the cytoplasm to the cell wall. 3. are circular chromosomes that can be transferred between some prokaryotes. 4.

Ytokinesis in animal cells is accomplished by constriction of the cell along the plane of cell division (formation of a cleavage furrow). in plant cells, which have cell walls, a completely different mechanism of cytokinesis has evolved

Which of the following is NOT a characteristic of all animals? They are all multicellular. They ingest their food. They are eukaryotes. They are heterotrophic. They have tissues, organs, and organ systems.

Fuel cells are a particular type of electrochemical cell that require a constant source of chemical fuels, or reactants, during operation.

Explain how sunlight is the primary source of energy for your own life.

An object with a mass of 70 kg is supported at a height of 8 meters above the ground what's the potential energy of the object with respect to the ground

What scientific evidence would show that two species of birds are closely related? Question options: The two bird species are found in the same area. The two bird species have similar DNA sequences. The two bird species eat many of the same insects.

In the map, how many polar bear dens are located within the 1002 Area? How many polar bear dens are located outside the 1002 Area?

Which is least likely to be a reservoir for fresh water?