Which of the following are environmental factors that can influence whether someone develops Alzheimer's disease? Check all that apply.

age

exercise

gender

diet

ethnicity

social interaction

What type of reaction happens when amino acids combine to form proteins and water is released?

What is an action of the external abdominal oblique muscle?

What Are Fossils? * A. Fossils are the remains of plants, animals, or other organisms that are currently alive. B. Fossils are the remains of plants, animals, or other organisms that lived in the distant past.

The quickest parenteral method of administering fluids and electrolytes to an animal is?

In an experiment on the cell cycle, a researcher repeatedly injects a mouse with a variety of cyclin-dependent kinases, including mitosis-promoting factor (MPF). The compounds are delivered to the thyroid gland through a carrier complex in the blood.

The chart below shows the codons that make up the genetic code and the sequence of nucleotides that corresponds to them. A mistake during DNA replication leads to a mutation in the nucleotide sequence shown below.

The ability of an enzyme to change shape when it binds to its substrate is called

Describe how a scientist using the phenic system would classify an organism.

A student made a model of an ecosystem inside a sealed plastic bottle. She placed soil, rocks, water, plants, and animals inside the bottle. How is the model different from a natural ecosystem? A. The model lacks producers. B.

The scientific name of an organism is formed from what two parts of the organism's classification?