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
Alexeev081 [22]
3 years ago
7

How much energy is available to organisms on the 5th trophic level compared with this on the 1st? How does this determine how lo

ng a food chain can be?
Biology
1 answer:
kirill115 [55]3 years ago
3 0

there is less energy on the 5th level, the less the energy, the smaller the food chain

You might be interested in
Which of these chemicals is needed in order for the metabolic reactions of photosynthesis to occur?
adell [148]
Photosynthesis is 
6 CO2 + 6H2O---> C6H12O6 + 6 O2. So unless I understand the question wrong, none is needed to do, but glucose and oxygen are products after the photosynthesis
3 0
3 years ago
Read 2 more answers
How do frogs utilize extensor and flexor muscles in order to swim, jump, and do other frog things efficiently; include specific
ahrayia [7]
<span>The structure of the feet and legs varies greatly among frog species, depending in part on whether they live primarily on the ground, in water, in trees or in burrows. Frogs must be able to move quickly through their environment to catch prey and escape predators, and numerous adaptations help them to do so. Most frogs are either proficient at jumping or are descended from ancestors that were, with much of the musculoskeletal morphology modified for this purpose. The tibia, fibula, and tarsals have been fused into a single, strong bone, as have the radius and ulna in the fore limbs (which must absorb the impact on landing). The metatarsals have become elongated to add to the leg length and allow the frog to push against the ground for a longer period on take-off. The illium has elongated and formed a mobile joint with the sacrum which, in specialist jumpers such as ranids and hylids, functions as an additional limb joint to further power the leaps. The tail vertebrae have fused into a urostyle which is retracted inside the pelvis. This enables the force to be transferred from the legs to the body during a leap </span>
<span>The muscular system has been similarly modified. The hind limbs of ancestral frogs presumably contained pairs of muscles which would act in opposition (one muscle to flex the knee, a different muscle to extend it), as is seen in most other limbed animals. However, in modern frogs, almost all muscles have been modified to contribute to the action of jumping, with only a few small muscles remaining to bring the limb back to the starting position and maintain posture. The muscles have also been greatly enlarged, with the main leg muscles accounting for over 17% of the total mass of the frog.</span>
7 0
3 years ago
A certain minivan has a
tekilochka [14]
A certain minivan has a maximum carrying capacity of 1,200 pounds. The luggage weighs 150 pounds
6 0
3 years ago
Independent assortment of chromosomes is a result of24)A)the random nature of the fertilization of ova by sperm.B)the random dis
Olin [163]

The correct answer is: C) the random and independent way in which each pair of homologous chromosomes lines upat the metaphase plate during meiosis I

Independent assortment is the second Mendel’s law which states that the alleles of two/more different genes are sorted into gametes independently.  

When homologous pairs line up during the metaphase at meiosis I they do that random. This means that formed gametes will get different combinations of "mom" and "dad" homologues and consequently, different alleles on those homologues.

3 0
3 years ago
The type of muscle shown here is found only in the heart. it is
murzikaleks [220]
Cardiac Muscle, reason its called Cardiac attack when you have that sort of " Heart Attack "
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the importance of ammonification?
    14·1 answer
  • Help !!In guinea pigs, an allele for rough fur (R) is dominant over an allele for smooth fur (r), and an allele for black coat (
    12·2 answers
  • If sol- means sun, which of these words means relating to or caused by the sun? A) polar B) socialize C) solar D) somber
    9·2 answers
  • Polygenic Inheritance Please help!
    10·1 answer
  • Classification of living things takes into consideration all of the following except
    14·1 answer
  • In your words, give a brief overview of the process of photosynthesis. Include where each phase takes place within a plant cell.
    9·1 answer
  • Identify two types of anaerobic respiration and describe where and when they occur
    11·1 answer
  • Which type of medication treats a sprained ankle that exhibits pain, redness, and heat?
    7·1 answer
  • Describe a time when you had to approach a complex problem by breaking it down into smaller parts that were easier to understand
    11·2 answers
  • Though narcotics can effectively manage pain or reduce anxiety, they...
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!