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
Damm [24]
3 years ago
11

Food chains are more accurate than food webs in nature. True False

Biology
1 answer:
REY [17]3 years ago
4 0

Answer:

false

Explanation:

food webs are more accurate because the feeding relationships of organisms in the real world is almost always more complex than suggested by a food chain.

You might be interested in
A student hiking in a rocky area on a mountain notices that wide, deep cracks have
babunello [35]

Answer:

the answer should be G

Explanation:You usually can't break rocks apart by wind.

4 0
2 years ago
Much important confirmatory evidence on the genetic code has come from assessing changes in the amino acid sequence of mutant pr
Reil [10]

Answer:

The correct answer is -

A. a, c, g

B. e, b, f & d

Explanation:

Part A- the options a, c, g are the options that show mutation or replacement by a single base change

a) Phenylalanine: UUU UUC

Leucine: UUA UUG

Only one base change

c) Alanine:  GCU  GCC  GCC GCG

   Thr:         ACU ACC ACA ACG

only one base change

g) Prolin:  CCU CCC  CCA  CCG

  Serine: UCU UCC  UCA UCG

Part B:

All other replacements will not be consistent with the Genetic Code if single base substitutions occur in option e, b, f & d

6 0
3 years ago
A patient diagnosed with bipolar disorder is laughing and giddy one minute and seconds later is angry and sarcastic. how should
Likurg_2 [28]
C I would probably suppose
4 0
3 years ago
An organism contains 40% of adenine, how much thymine is present?
blondinia [14]
According to <span>Chargaff's Rules, concentration of adenine is equal to the concentration of thymine. Therefor if adenine= 40% thymine= 40%.
BUT this only works for double strand DNA.The possibility of Adenine= 40% and Thymine= 60% is only in a single stranded DNA molecule.

Hope I helped</span>
5 0
3 years ago
How is an invasive species introduced to a new ecosystem? An invasive species is introduced to an ecosystem through a
nadya68 [22]

The correct answer is - accident.

In general, the invasive species are introduced into a new environment accidentally.This means that they have not been introduced on purpose, or in order to cause any harm to the ecosystem, though there are some exceptions.

The invasive species are usually very dangerous to the local ecosystem. The reason for that is that they usually do not have predators in the new ecosystem, or if they are the predators, than the local flora and fauna do not have defense mechanisms to cope with it. They also act very aggressively, have more offspring, as well as having the offspring on much shorter periods of time, which ends in occupying the space of the local organisms and even leading to their extinction.

6 0
4 years ago
Other questions:
  • Members of Chondrichthyes are thought to be descended from fishes that had ________.
    11·1 answer
  • Reheated food items must be heated for a minimum of 15 seconds to at least what temperature
    15·2 answers
  • Do small cells have a large surface area
    10·2 answers
  • Which spinal root is responsible for conveying motor or efferent information from the spinal cord to the body?
    8·1 answer
  • Which ocean receives the most freshwater output by rivers?
    11·2 answers
  • Why is the SA node called the pacemaker of the heart?
    7·1 answer
  • When pure black hamsters were mated with pure white hamsters, all of the offspring were black. The trait for whiteness would bes
    11·1 answer
  • What are the six factors that determine feeding of rabbits?
    9·1 answer
  • Which face of the mountain is typically warmer?<br> East or West
    9·2 answers
  • fossilized tree sap, also known as blank, prevents scavengers, water, and oxygen from getting to the organism and destroying its
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!