There are many types of chemical reactions that happen in the body to build molecules, break down molecules and create energy. this is an example of which characteristics of life?

A. metabolism

B. growth

C. homeostasis

Which of the molecules has the sugar deoxyribose and phosphate groups in it's backbone?

Which functional groups form hydrogen bonds? (Bio 1)

Which is a neurons job? to carry messages from your brain to your spinal cord these are all functions of a neuron to send information to other neurons to send information to your muscle

Which RNA nucleotide can pair with the Thymine (T) at the beginning of the strand? Drag it into the DNA antisense strand to make a pair

Of the following, which one is an observational study? 1. Asking people for their opinion on the taste of a new cereal 2. Checking the effectiveness of a new headache medicine by giving one group the new medicine and one group acetaminophen 3.

Where did the marine life most affected by the extinction live? 1. The Arctic Circle 2. Rivers And Streams 3. Warm Tropical Waters 4. None Of The Above

Alice takes lithium to control symptoms of her mental disorder. alice is most likely suffering from

Which two species are most closely related? A) Dog and rabbit B) Human and dolphin C) Wolf and dog D) Giraffe and horse

Changes in chromosome number are usually the result of what?

Raccoons eat a variety of foods and can live in a variety of habitats, including locations near humans. Tiger salamanders eat an abundance of worms and insects and require wetland habitats so they do not dry out.