What is a protein that is the main component of the thick filaments in muscle fibers and is responsible for muscle contraction?

actin

myosin

actin and myosin

nerve and bone

Wtite a brief summary about energy flow

The severity of a flood depends on which factor? A. the type of crops that are planted in the soil B. the increase in temperature and volume of water that runs into rivers and streams C. the thickness of paved surfaces D.

You are performing chemical tests on a sample of fatty acid. you find that you cannot hydrogenate the sample, leading you to suspect that it is

A woman arrives at the prenatal clinic and is accompanied by her partner. which behaviors would be suggestive of intimate partner violence (ipv)

Why is it difficult to find evidence of life on other planets

The nurse admits a 10-year-old who has just eaten lobster and has hives over much of the body. in collecting data regarding this child, which question should the nurse ask the caregiver first?

Which must be true for two organisms to be considered the same species?

Should the student fail the class if patient safety was compromised.

2. Describe the functions of the SRP.

A segment of a DNA molecule contains the base sequence: TAC CCA GGT. Using the mRNA codon chart, which amino acid sequence would be produced from this DNA base sequence?