Which of the following is an abiotic factor in an ecosystem?

water

plants

fungi

birds

In Mendel's cross-breeding experiments, the plants in each individual cross differed from each other in how many traits? a.) 1 b.) 2 c.) 3 d.) 4

In which sections or section of the kidney is the urine formed? what section of the kidney collects the urine? how does the urine move from the kidney out of the body?

How do macromolecules cross the cell membrane

This disaster results from an abnormal rise of water generated by a storm, over and above the predicted astronomical tides.

Square root of 5 times 2/3 + 90 divided by the square root of 34 is equal to? (ik this should be easy but I couldn't do it lol)

How does a diurnal lizard stay cool?

Which was the first cell viewed by the light microscope? A) microbes B) atoms C) DNA D) oak bark

Animal cells have all of the following except A. mitochondria. B. chloroplasts. C. a nucleus. D. Golgi apparatus.

What are the roles of carbohydrates in the body?

Study of the structure and function of cells, tissues and organs?