1answer.
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
Kobotan [32]
3 years ago
11

In 1987, 18 black-footed ferrets, the last known individuals of this species, were captured and brought into a captive breeding

program in Wyoming. In 1989, the total ferret population, still in captivity, was 120 animals. These 120 animals in 1989 represented:
A) N, the total population size.B) ∆N, the change in population size from 1987 to 1989.C) ∆N/∆t, the rate of change in population size.D) r, the per capita change in population size.E) r, the exponential rate of growth of the population.
Biology
1 answer:
olga_2 [115]3 years ago
7 0

Answer: A. N, the total population size.

Explanation:

N is the total population size.

The change in population size would be the difference between 120 and 18

You might be interested in
All of the chemical reactions within an organism is known as
Arturiano [62]
I just learned this the metabolism has a reaction with the organism
3 0
2 years ago
Read 2 more answers
What is the difference between an experiment and scientific investigations?
jasenka [17]

Answer:

Investigation: a searching inquiry for gathering detailed facts...

Experiment: an orderly procedure carried out with the goal of verifying , refuting or establishing the valitity of a hypothesis.... .

Explanation:

Sadanvama1979 GREETINGS

8 0
2 years ago
In babies born prematurely, pulmonary surfactant may not be present in adequate amounts ______. in babies born prematurely, pulm
Gnoma [55]
Pulmonary  surfactant is a mixture of lipids and proteins which is secreted into the alveolar space by epithelial type II cells. The main function of the surfactant is to lower the surface tension at the ir/liquid interface within the alveoli of the lung. In babies born prematurely, pulmonary surfactant may not be present in adequate amounts due to insufficient exocytosis in type II alveolar cells. 
5 0
3 years ago
Which class of Phylum Chordata includes animals with feathers and porous, lightweight bones?
Vikentia [17]

Answer:Vertebrates

I think the is the correct answer if it isn't i am so very sorry

3 0
2 years ago
Theophrastos was considered the "Father of Botany" as early as:
MrMuchimi

Answer:

the approximate year: 300 B.C.

Explanation:

kamsamida harigatu

5 0
2 years ago
Other questions:
  • The figure shows an energy pyramid for an ecosystem. What happens to the amount of energy in the pyramid as it moves up through
    14·2 answers
  • Determine whether a nail would be chiral or achiral.
    8·1 answer
  • How many distinct trnas are needed to translate every codon in the genetic code?
    6·1 answer
  • As liquid water freezes, the molecules arrange themselves in a way that takes up more space than liquid water. What would most l
    5·2 answers
  • The adrenal glands produce _________, a class of chemicals that includes the neurotransmitters dopamine, norepinephrine, and epi
    13·1 answer
  • Which two bases bond together in DNA
    12·2 answers
  • Blank is a type of angular movement that increases the angle between<br> articulating bones
    9·1 answer
  • 3 Explain why the average height of students is increasing in many parts of the world.​
    14·1 answer
  • The color of a mineral when it is powdered is called the streak of the mineral. Several minerals have a black streak and make it
    5·1 answer
  • How long can you keep a fresh turkey in the refrigerator?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!