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
denis23 [38]
3 years ago
7

If 1000 units of energy are available at the producer level of the energy pyramid, about how many units are available for first-

level consumers? Second-level consumers? Third-level consumers?
Biology
1 answer:
spayn [35]3 years ago
3 0

Answer:

The next level after the producer would receive 100 units of energy.

Explanation:

The amount of energy that passes on to the next level is only 10%.

If the producers start with 1000 units, only 10% passes on. The next trophic level would have 100 units, the next after that would have 10, and so on. Only 10% of the energy is passed on into the next level.

You might be interested in
Which of these organic molecules function to help speed up biological reactions?
Makovka662 [10]

Answer:

proteins

Explanation:

8 0
4 years ago
Kathy has given birth to a small, low-birthweight infant. Which of the following factors is most likely to have made the greates
mixer [17]

Answer:

Explanation:

Go to quizlet or search it up

3 0
4 years ago
Organisms with the genotypes aabbccdd and aabbccdd are crossed. What are the expected proportions of the following progeny?
Dvinal [7]

Answer:

a) \frac{27}{64}

b)\frac{1}{32}

c) \frac{27}{64}

d) \frac{3}{64}

Explanation:

The correct question is

Organisms with the genotypes AABbCcDd and AaBbCcDd are crossed. What are the expected proportions of the following progeny?

a. A_B_C_D_

b. AabbCcDd

c. a phenotype identical to either parent

d. A_B_ccdd

Solution

In such question the probability for each allele pair is to be determines separately

For instance,

AA * Aa will produce AA, Aa, AA, Aa this means that all the the probability of getting both AA and Aa is \frac{1}{2}

Like wise when Bb and Bb are crossed, BB, Bb, Bb, and bb are produced. So the probability of getting dominant trait i.e BB or Bb is \frac{3}{4} and recessive trait i.e bb is \frac{1}{4}

Chance to get homozygous bb only or BB only is \frac{1}{4}

and chance of getting Bb is  \frac{1}{2}

Like Bb and Bb cross, the same will be the probabilities for Cc and Cc cross and Dd and Dd cross

Part A)

\frac{1}{4} * \frac{3}{4} * \frac{3}{4} * \frac{3}{4} \\= \frac{27}{64}

Part B)

\frac{1}{4} * \frac{1}{2} *  \frac{1}{2}*  \frac{1}{2}\\=  \frac{1}{32}

Part C)

\frac{1}{4} * \frac{3}{4} * \frac{3}{4} * \frac{3}{4} \\= \frac{27}{64}

Part D)

\frac{3}{4} * \frac{1}{4} * \frac{1}{4} * \frac{1}{4} \\= \frac{3}{64}

5 0
3 years ago
After Meiosis 1, what types of chromosomes are left: sister chromatids or homologs?
Bond [772]
Meiosis I segregates homologous chromosomes, producing two haploid cells.
3 0
1 year ago
Okay so i need to know some ethical issues that Plasmid based Transformation have. I have looked on almost every site and they a
kap26 [50]
Try https://prezi.com/gzf8-_okd4bn/plasmid-based-transformation/
8 0
4 years ago
Other questions:
  • During high tide in the Bay of Fundy, Canada, the tide rises more than an inch per minute. Which of the following factors are re
    8·2 answers
  • Compare and contrast the three different types of symbiotic relationships that we went over in class. Be sure to provide an exam
    8·2 answers
  • Which scientist hypothesized that more offspring were born in a population than could survive based on limited resources?
    14·1 answer
  • Inadequate calcium in the neuromuscular junction would directly affect _________ process
    11·1 answer
  • Which substance is considered a building block for all living things?
    10·2 answers
  • Re-introducing wolves to Yellowstone national park has been controversial. Ecologist recognize wolves as a keystone species to t
    6·1 answer
  • Most of the mass in the solar system is contained in
    14·1 answer
  • HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
    10·2 answers
  • PLZZZZZ HELPPPPPPP!!!!
    14·2 answers
  • How can professionals increase their levels of stress as a result of personal work habits?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!