All the following have only one opening into their digestive system except:

A) corals

B) jellyfish

C) roundworms

D) sea anemones

Vocabulary 1) inherited on a sex chromosome that can cause human genetic disorders such as color blindness and hemophilia. a. polygenic inheritance b. incomplete dominance c. genotype d. phenotype e. probability f.

Why is it important for photosynthesis to occur both in plants and animals?

IsChoice D Correct? 9 Which of the following statements about the cytoskeletonis true: A The cytoskeleton is entirely made up of microtubules. B Motor proteins always move vesicles away from the nucleus.

What is one way in which the lymphatic system works together with the immune system? A. The lymphatic system doesn't work together with the immune system, since the lymphatic system becomes the immune system after birth. B.

What difficulties arise when trying to rigorously apply Koch's postulates to show that HIV causes AIDS?

How is information converted in translation

The outer nucleated cytoplasmic layer of a schwann cell is the

A severe storm has churned up the water and defines the along a coastline, causing the water to appear cloudy. How would this most likely affect the marine ecosystem?

The polarity of the water molecule is the result of

How do chemical stains make light microscopes more useful