Many plants have a waxy cuticle to prevent them from losing water. This is made of

A. lipids.

B. nucleic acids.

C. carbohydrates.

D. protein.

What are the three general processes that take place in meiosis

1. All macromolecules have the same basic monomer? True or false.

The two main types of fermentation are called

To maintain adequate nutrition, animals require dietary access to certain amino acids. An amino acid that is referred to as "nonessential" would be best described as one that A) To maintain adequate nutrition, animals require dietary access to

How can an injury to a peripheral nerve cause loss of both sensory and motor functions?

Which statement describes a situation that would reduce the stability of a forest ecosystem? (1) A fierce predator is removed from the ecosystem. (2) The number of producers remains constant in the ecosystem.

A scientist is studying a region of an ocean floor she discovers a long deep canyon that runs parallel to the coastline of a nearby continent what can she inferred from her discovery

Anson is 75 years old and has recently been experiencing a change in his personality. He is acting more impulsively and does not seem to care about his loved ones, to whom he has always been very devoted.

What is the best explanation if the gel of your PCR product shows smeared bands of multiple sizes? Select one: a. Non-specific gene amplification b. Primers hybridizing with one another c. Your isolate was not from a single bacterial colony d.

Explain how the circulatory system of cephalopods is different from that of other mollusks