What is cellulose?

A) a polypeptide composed of many monomers

B) a carbohydrate composed of many fatty acids

C) a polymer composed of many glucose units

Several genes control human eye color. because of this, eye color shows a continuous variation from very dark brown to green to blue. what is this an example of

In which of these sports may reaction time be least important basketball hockey bowling auto racing

Parents bring a 10-month-old boy with myelomeningocele and hydrocephalus with a ventriculoperitoneal shunt to the emergency department. his symptoms include vomiting, poor feeding, lethargy, and irritability.

Approximately how many gallons of water are used pre year in a typical home

2. Some of the fossils that have been found from the cambrian explosion are embryos. This suggests that the organisms these fossils belong to A. Have bilateral symmetry. B. Reproduce asexually C. Exhibit cephalization D. Reproduce sexually

The role of a watershed is to ... a) purify water b) act as a drainage area c) collect fish from rivers and streams d) protect wetland areas

How would relaxing the smooth muscles in arteries affect blood pressure?

Is concentration of astmospheric carbon dioxide decreasing do to human activity

Why do viruses need living hosts, such as bacteria or eukaryote cells? (SB4c) A) The host cell is the source of food for the virus. B) Viruses depend on the host cells that they infect to reproduce.

The lac operon in E. coli controls the gene expression of the enzymes that digest lactose in the cell. In the absence of lactose, the lac operon will turn off and gene expression will be inactivated.