Answer:
Error: The Methionine at the end of the chain
Explanation:
Hello! Let's solve this!
The start codon is AUG, this codon encodes Methionine. Therefore all proteins will start the amino acid sequence with Methionine.
In this case, the student placed the Methionine at the end of the chain, so that is the mistake. Methionine goes to the beginning of the chain.
Yes, C4 is a process used by plants to survive in hot dry climates along with the CAM cycle. Hope this helps!
There are various reasons due to which modern mangrove forest replanting efforts are going on. Firstly it supports a great variety of fishes and marine life. Secondly it helps to stop land erosion and also is a good carbon sink. Mangrove forests also provide protection against typhoons to the people living nearby/ It also supports a variety of wild life.
Answer:
RBCs' production is controlled by erythropoietin.
Mature RBCs are released into the bloodstream after approximately seven days RBCs are produced in the bone marrow
Explanation:
The hormone erythropoietin is produced and released in the bloodstream by peritubular interstitial cells of kidneys. The function of erythropoietin is to increase the number of the precursors of red blood cells and thereby to stimulate the production of red blood cells in the bone marrow. When the oxygen supply to body cells is reduced, the hormone erythropoietin stimulates the development of proerythroblasts into reticulocytes and thereby increases the RBC production.
RBCs are produced by the process of erythropoiesis and take about seven days to become mature and to be released in circulation to serve the function of oxygen delivery. The maturation of RBCs also includes the loss of most of the organelles such as the nucleus and mitochondria to accommodate hemoglobin protein. The life span of circulating RBCs is about 100-120 days.
<h2>Prezygotic barriers </h2>
Explanation:
Two potential prezygotic barriers that may be contributing to the divergence and speciation of these two populations of flycatchers are behavioral isolation and habitat isolation
- A prezygotic reproductive barrier is a mechanism that prevents fertilization from occurring
- Behavioral isolation means many species perform different mating rituals for reproduction,for example mating calls of both flycatchers may be different
- Habitat isolation is a type of prezygotic barrier in which two species that could interbreed because the species live in different areas,here in this case flycatchers are living on two different islands and hence cannot mate which results into divergence of two different species
Evidence that would indicate that speciation has already occurred within the flycatcher populations is geographic patterns which resulted into allopatric speciation
- Flycatchers are isolated from each other by geographical barriers because they are located on two different islands
- As they are geographically isolated from each other speciation which occurs is allopatric