Which component is present in some viruses but absent in others?

A.) nucleic acid

B.) capsid

C.) envelope

D.) cell membrane

The presence of parasites in an animal will usually result in

Why is the human brain not considered to be a living organism

Name three organisms that perform photosynthesis

A scientist is studying genes with complete dominance in flowers. If one parent is homozygous for the dominant gene, what principle is true no matter what genes the other parent carries? A. All offspring will be affected by the dominant trait. B.

Explain how arteries, veins, and capillaries differ in form and function.

Nearly all organisms on earth carry out some form of glycolysis. How does that fact support or not support the assertion that glycolysis is one of the oldest metabolic pathways?

What are other names for bio molecules?

What characteristics contribute to the success and ultimate fall of the persian empire?

The portion of the cell's life cycle that does not involve cell division is known as: cytokinesis interphase metaphase mitosis prophase

What feature do plants have that provide structure and form? A) Plants have an exoskeleton, like insects. B) Plants have an internal skeleton of bones. C) Plants have rigid tubes made of cellulose.