A population of frogs in a pond began with 67 individuals. Over one year, the population changed to 53.
Which are two possible reasons for the change within the frog population?
emigration or increase in death rate
emigration or increase in birth rate
immigration or decrease in death rate
immigration or increase in birth rate
Answers: 3
Another question on Biology
Biology, 22.06.2019 05:30
Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d
Answers: 2
Biology, 22.06.2019 06:00
Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
Answers: 1
Biology, 22.06.2019 08:00
Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?
Answers: 1
You know the right answer?
A population of frogs in a pond began with 67 individuals. Over one year, the population changed to...
Questions
History, 30.10.2020 16:50
Chemistry, 30.10.2020 16:50
History, 30.10.2020 16:50
Mathematics, 30.10.2020 16:50
Mathematics, 30.10.2020 16:50
Health, 30.10.2020 16:50
Mathematics, 30.10.2020 16:50
Business, 30.10.2020 16:50
