Amino acids are the building blocks of?

1) Proteins

2) nucleic acids

3) carbohydrates

4) fats

Which of the following has the least opportunity for recovery? A. A forest burned by fire cause by a lightning strike B. A forest cut down by a logging company C. A forest Flooded for a week following heavy spring rains D.

Which is not true of open-ocean sediments? select one: a. they can be siliceous. b. they can be composed of the shells of single celled planktonic organisms. c. they exhibit heterogeneous distributions across ocean basins. d.

Factory part of cell membrane

How can you communicate with cats?

Which of the following is true about the lithospheric plates? they move annually they constantly move they move occasionally they never move

Inpatient Consultation This 25-hour-old male infant has Down syndrome. Upon exam there is a cardiac murmur that varies in frequency. EKG demonstrates a left and right ventricular hypertrophy.

Choose the neurotransmitter that best fits each definition or description. 1. crosses the synapse between a motor neuron and a muscle fiber to produce a muscle contraction. 2.

In what two places on plants do seed grow?

Which statement describes gravity? Check all that apply There is no defined unit of measurement for gravity Gravity is the force that pulls objects toward Earth's center Objects that have a small mass will have no gravitational pull Gravitational

Which statement about crustaceans is true? * (A) all have the same number of appendages (B) all have an internal skeleton (C) all have an exoskeleton (D) only some have jointed appendages