Which of the following cell structures has the primary role of synthesizing proteins in eukaryotic cells?

A. endoplasmic reticulum and mitochondria

B. nucleus and vacuoles

C. Endoplasmic reticulum and ribosomes

If the percentage of thymine is 30% what would the percentage of cytosine be

What occurs first depolarization or repolarization.?

Which technologies made it possible to maintain a controlled environment for cell cultures? cell counter inverted microscope liquid nitrogen storage incubator

You cross two fruit trees. one tree produces lemons with spiky leaves. the other produces limes with smooth leaves. your f1 generation produces lemons with smooth leaves and spiky leaves.

What invention was essential for the discovery of germs? A) the optical microscope B) the electron microscope C) the binocular microscope D) the magnifying glass

A postpartum patient tells the nurse, "my baby does not pass soft stools every day." which instruction should the nurse give the patient?

What is the average speed of a cheetah cub?

What the Law of Conservation of Matter/Energy?

Predict what might happen if there were no nitrogen-fixing bacteria on Earth

If two different animal species are found to go through equivalent stages of embryonic development until the very last stage, which conclusion would this phenomenon support? A. The two animal species are very closely related. B.