Which of the following is NOT present in all cells? ribosomes

mitochondria

cell membrane

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

What is the surface temperature of the ocean where hurricanes form? greater than 80 celsius approximately 27 celsius at least 76 celsius less than 10.5 celsius

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.