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
Marianna [84]
3 years ago
15

Please answer number 19

Biology
1 answer:
zubka84 [21]3 years ago
6 0

Answer:

C-50% long 50% medium 0% short

You might be interested in
There are 2,000 mice living in a field. If 1,000 mice are born each month and 200 mice die each month, what is the per capita gr
Ivan

For 2,000 mice living in a field,  the per capita growth rate  is mathematically given as

NT=0.4

<h3>What is the per capita growth rate (rmax) of mice over a month?</h3>

Generally,  the birth and death rate  is mathematically given as

BT=1000/2000

BT=0.5

Where

DT=200/2000

DT=0.1

In conclusion, per capita growth rate

NT=0.5-0.1

NT=0.4

Read more about Reproduction

brainly.com/question/23471979

6 0
2 years ago
A phycologist is interested in testing the claim that the proportion of algae from a local rivulet that belonged to the particul
Shkiper50 [21]

Answer:

The test statistic for this hypothesis test is - 3.68.

Explanation:

A test statistic is a random variable that is calculated from sample data and used in a hypothesis test. You can use test statistics to determine whether to reject the null hypothesis. The test statistic compares your data with what is expected under the null hypothesis.

Sample proportion = 38/50

= 0.76

Hence,

Test statistic

= \frac{0.76-0.50}{\sqrt{0.50*0.50/50}}

= 3.68

4 0
3 years ago
The density of gold is 19.3 g/cm3. What is the volume of a 13 g gold nugget? (Density: D = )
kari74 [83]
D= m/v
solve this formula to find v
by solving we get,
v = m/D
v = 13/19.3
v = 0.67 cm^3 
6 0
3 years ago
Read 2 more answers
True or False: Homologous structures indicate a shared ancestry but<br> vestigial structures do not
Misha Larkins [42]

Answer:

false false false false false false

6 0
3 years ago
Which part of the microscope would you turn to go from low to high power?
Naddik [55]

Answer:

Fine Adjustment Knob

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • The variations that exist in a population of wild giraffes are usually a result of events that occur during
    10·1 answer
  • How many cells does a person have?
    6·2 answers
  • Q 16.1: The cerebral cortex is required for A : subconscious detection of environmental changes B : conscious interpretation of
    14·1 answer
  • What three factors affect the strength of resistance of a wire/ conductor?
    11·1 answer
  • 1-5 thanks you who ever help
    5·1 answer
  • Processes involved when an eye views an object<br>​
    12·1 answer
  • What are the two leading causes of CO2 being in the atmosphere?
    14·1 answer
  • Question 4 (1 point)
    9·1 answer
  • Describe how plant cells keep themselves rigid.<br><br> Word Count: of 125
    13·1 answer
  • What happens to water molecules in the light reactions?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!