Biology, 26.11.2019 22:31 Reganlist

What is the primary difference between a food web and a food chain?
a)chains contain many food webs

b) webs contain several food chains

c)omnivores are found only in food webs

d)first-level carnivores are unique to food chains

Answers: 1

Show answers

Another question on Biology

Biology, 21.06.2019 20:00

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.

Answers: 2

Answer

Biology, 21.06.2019 20:00

Read the following scenario to answer the following question. in some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. applying the biological species concept, the sterility of ligers reveals that a. lions are probably a subspecies of tigers b. tigers and lions are the same species c. a new species called "ligers" is forming d. tigers and lions are separate species

Answers: 3

Answer

Biology, 21.06.2019 22:00

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Answers: 1

Answer

Biology, 21.06.2019 22:30

Listed in the item bank are some key terms and expressions associated with the categories seen in the venn diagram. to find out more information about items, some have more details available when you click on them. drag and drop each item onto the proper area of the diagram. if an item describes more than one category, be sure to place it in the overlapping space. viruses are tiny infectious pathogens that cause many different diseases, such as polio, and the flu. though they are similar to one celled organisms in some ways, in many ways they are very different. use the venn diagram below to show the similarities and differences between viruses and living organisms.

Answers: 3

Answer

You know the right answer?

What is the primary difference between a food web and a food chain?
a)chains contain many fo...

Questions