The correct answer is - A. A mutation that causes the code for the wrong amino acid.
The missense mutation is a type of mutation that affects the amino acids of the organisms. This mutation results in a codon that codes a different amino acid rather than the one that should be coded. Because of this it causes a synthesis of a protein with altered amino acid sequence during translation. This type of mutation is basically a change in one DNA base pair that results in the substitution of one amino acid for another one.
The right choice is (A) mutation that causes the code for the wrong amino acid.
In cell biology during when a missense mutation occurs in a DNA molecule, it varies in one of the RNA codon sequences which are made during transcription. The difference produced in codon will then cause a different amino acid to be inserted into a protein during translation process so we can say that a missense mutation is a point mutation in which a single nucleotide change results in a codon that codes for a different amino acid
Answer: 10%
Explanation:
It is determine by the combination of efficiencies associated with organismic resource Acquisition and assimilation in an ecosystem.so the amount of energy at each tropic level decreases when it goes to the next level via ecosystem. As little as 10% of the energy at any tropic level is transferred to the next level, remaining energy is lost due to the metabolic process in the form of heat.
nuclear reactions
refining oil
mining coal
B. habitat loss
C. increased temperature
D. acid rain
food for snow hares was in good supply.
b. A hurricane severely disrupted a salt marsh and uprooted most of the marsh grass in an
estuary.
c. A forest fire on the north side of a mountain forced the white-tailed deer from the north
side to move into the range of the white-tailed deer on the south side of the mountain,
making food more scarce.
d. After a heavy rain, pesticides that were applied to a cotton crop to control weevils ran off
into a waterway that flows next to a field.
9. On ten acres of native forest there are eight white-tailed deer, seven coyotes, 45 armadillos, and 231 loblolly
pine trees. Which population has the highest density?
a. white-tailed deer
c. armadillos
b. coyotes
d. Toblolly pine trees
Answer:
Which of the following involves a situation in which a density-dependent factor influences a population?
A forest fire on the north side of a mountain forced the white-tailed deer from the north side to move into the range of the white-tailed deer on the south side of the mountain, making food more scarce
Explanation:
B. Organisms that adapt in the habitats cause they do
An abiotic organism is nonliving. A biotic organism is living.