The model above shows a cell moving a substance into the cell using a protein to facilitate the transport. Which

substance is most likely being transported through the membrane with this method?

3. Which statement about smooth muscle is true? a. It is arranged in bundles. b. Its contractions are voluntary. c. It is needed for the digestion of food. d. It is found in the walls of all internal organs.

If 2n = 20, how many chromosomes are present in each cell in prophase ii of meiosis?

Four students collected data for the length of an object. Student 1 Student 2 Student 3 Student 4 5.5 5.6 7.8 8.1 Which statement correctly describes the students' data? If the actual value is 5.

Which of the following represents a pioneer species? Question 1 options: A. Pine Trees B. Fungi and bacteria C. Oak Trees D. Weeds and berry bushes

Question 6 Unsaved The carbon cycle is closely linked to which of the following processes? Question 6 options: precipitation evaporation<<<? condensation photosynthesis

What is the BEST example of Newton's 1st law of motion? Group of answer choices A rocket will push off the ground with the same force as the ground pushes on the rocket.

Which nutrient provides the highest number of calories per gram? fat sugar carbohydrate protein

Why are desert solis low in organic matter?

What occurs during a slump?

Proteins are known as what regulate the timing of the cell cycle in eukaryotic cells