Explain what would happen if the heart had no intercalated discs

Which of the following are strips of tough connective tissue that hold bones together? ligaments capillaries tendons vessels

Jenny measures the outside temperature as 16 degrees celcius, 61 degrees Fahrenheit. she observes precipitation falling from the clouds in a solid form. what type of precipitation is jenny most likely observing. A) hail B) rain C) sleet D) snow

Organisms whose cells contain nuclei is called

What is the process for radioactive decay?

Many proteins other than histones are found associ - ated with chromosomes. what roles do these nonhis - tone proteins play?

Which molecule is incorrectly matched with its monomer? a. nucleic acids; nucleotide b. protein; amino acid c. starch; lipid

Xylem's main function is to transport _[blank]_. amino acids and proteins water and inorganic nutrients sugars and starch fats and oils

Why we need to break down sugars and carbohydrates in a step-by-step fashion?

Which of theses is NOT a trait for segment worms a. body separated into segments b. have large heads c. found in soil, fresh water, and salt water d. have a body cavity that holds organs

Which is an example of and internal stimulus 99 pts giveaway