answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
MA_775_DIABLO [31]
1 year ago
5

A group of scientists studied the invasion of a species in an area and its effect on the population of a native species. Study t

he given data and determine the percent decrease in the native species population between years 1 and 2 and years 2 and 3.
Population of Native Species
Year 1 7,950
Year 2 3,460
Year 3 1,380

A. 49.6% and 55.3%
B. 56.5% and 60.1%
C. 52.5% and 63.3%
D. 50.4% and 68.9%
E. 54.3% and 67.6%
Biology
2 answers:
Temka [501]1 year ago
5 0

the answer is a. i based it out of courters

STatiana [176]1 year ago
4 0

Answer: the answer is a.

You might be interested in
Which is a possible intended result of hybridization in plants? A) The plants survive without water. B) The parent plants become
kykrilka [37]
The answer is c, people want to make a hybrid that is less likely to be diseased so that the plants wont die off
3 0
1 year ago
Read 2 more answers
One of your authors was once involved in a research study where a newly developed pain drug was being tested. all participants c
loris [4]

The primary ethical guidelines that apply to this experiment are those of human experimentation.

The use of humans as subjects of experimentation would seem to demean their human dignity. The issue of abuse of the human subjects and also the prospects of the clinical trial going wrong (such as causing an adverse effect on the subjects) also raise ethical challenges even when the subjects are volunteers.  In case of a clinical error, what is the right compensation?


8 0
1 year ago
Read 2 more answers
What combination of factors could cause another dust bowl in the future?
bearhunter [10]
Overproduction of crops, erosion and lack of rainfall. Basically what caused the first dust bowl
4 0
2 years ago
The organelle identified in the picture as #10 helps the cell maintain homeostasis in what way? This organelle is the smaller wh
Rasek [7]
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.

I was able to check the image from other source. The answer should be "<span>Storage of needed components or cellular waste."</span>
4 0
2 years ago
Along the East Coast of the U.S., temperatures are more extreme than along the West Coast. This is because _____. the East Coast
Aleks04 [339]

The correct answer is: "the West Coast receives it's wind and weather patterns from the ocean, while the East Coast receives them from land"

7 0
2 years ago
Read 2 more answers
Other questions:
  • What process would be directly affected if all of a cells ribosomes were weakened
    5·1 answer
  • To test how fertilizer affects tomato plants, a farmer divided a field of young tomato plants into 10 plots of equal size. The f
    6·1 answer
  • Which statements are true? Check all that apply. In eukaryotes, DNA is found in the cytoplasm of the cell. RNA is the nucleic ac
    8·2 answers
  • If the producer population in an ecosystem decreased, what would most likely happen to the size of the herbivore population?
    15·2 answers
  • Of the events listed here which comes the latest in ciliate reproduction? note: not all events in the reproduction are listed.
    9·1 answer
  • A researcher is designing a laboratory experiment to determine whether the inorganic substance A affects the rate of a reaction
    11·2 answers
  • Label each image as containing atoms only, molecules that are not compounds, or compounds.
    14·2 answers
  • Take a look at the layers of earth and the fossils in each layer. The fossils show us that life forms changed in an area. Compar
    6·2 answers
  • A pregnant woman complains, "i have had morning sickness for one week, which caused me to eat less. i am experiencing irritabili
    12·2 answers
  • Write a paragraph in the space below, explaining in your own words how electromagnetic radiation is created by the Sun. Describe
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!