The mucus-secreting cells prevalent in simple columnar epithelium are known as

a) goblet cells

b) cup cells

c) chalice cells

d) mucocells

What is prezygotic isolation

Which of the following is an example of a prey adaptation? the speed of a deer the big eyes of an owl a rattlesnake's poisonous fangs a wolf's sense of smell

Which of these is a hypothesis? A) Salmon are kept in their natural habitat and treated with fungicides whenever infected. B) The yield of salmon is 2,000 kilograms in the month of April and 1,500 kilograms in the month of October.

Net production efficiency (NPE) is defined as the product of 100 and the quotient of net consumer productivity and assimilation.

What is the most common method of producing energy for an ecosystem? What is the energy that is made?

The major weakness of the job descriptive index (jdi) is that

What word refers to traces of an organism that existed in the past?

Which of the following would likely extend the Earth's supply of a nonrenewable resource?

How many growing seasons do plants with herbaceous stems usually survive?

What is one advantage of having many small cells instead of one large cell? A. small cells do not have cell membranes B. with many small, cells you have more surface area C. small cells do not require a stable internal environment D.