To avoid being digested by their host, endoparasites have a thick protective covering called the

a. cell wall.

c. protoplasm.

b. cilia.

d. tegument.

What do macronutrients provide for the crickets

In this lab, biology students were directed to use indicators as chemical detection tools, to analyze a variety of foods for the presence of carbohydrates, lipids or proteins.

Do classifications systems stay the same or change over time. Provide reasoning to support your answer (Question for Bio)

Which of the following is a distinguishing characteristic of the hadalpelagic zone? It is very cold. There is no light. There is a lot of water pressure. It is below most of the ocean's floor.

Which of the following most significantly determines a community's access to potable water? a. access to clean raw water sources b. the availability of money c. local drought conditions d. the level of industrial development

Battery disposal is a disadvantage of which form of energy?

If a cell has 4 pairs of chromosomes, after mitosis each daughter cell will have how many chromosomes?

Which two families of flowering plants provide protein for the majority of humans?

A. what are the primary abiotic factors that will affect life underwater? b. Explain how the abiotic factors such as depth, Temperature, and some other mentioned in the questions before affect aquatic organisms.

What is a prokaryote, and when did prokaryotes arise?