Which statement describes a food web?

A. A food web is made up of any two or more food chains. B. A food web is made up of two or more interconnected food chains. C. A food web is the same as a food chain.

Early detection of substance abuse is important why?

The diffusion of water across a selectively permeable membrane is called a. osmotic pressure. b. pinocytosis. c. active transport. d. osmosis.

What a three main types of sedimentary rocks

Whats the type of O - type blood

How does BTB indicate the presence of carbon dioxide?

You want to compare the evolutionary relationships between four species of birds, which of the following would be most useful? Question 1 options: A) nesting behaviors B) DNA sequences C) color of feathers D) patterns of migration

Two hypotheses about how life supporting molecules appeared on earth

Dna strands serve as which of the following during dna synthesis

Use the information from part c to determine how the operon is regulated for this genotype (i - p + o + z + y-).

A mutation occurs in the sex cells of a full-grown zebra. The mutation affects the genes responsible for producing blood proteins. What will most likely happen to the zebra?