Answer:
directional selection, is a mode of negative natural selection in which an extreme phenotype is favored over other phenotypes, causing the allele frequency to shift over time in the direction of that phenotype.
Answer: The colors you see in flowers come from the DNA of a plant. Genes in a plant's DNA direct cells to produce pigments of various colors. When a flower is red, for instance, it means that the cells in the petals have produced a pigment that absorbs all colors of light but red.
Explanation:
Answer:
This question have two parts.
Question 1. Is a 0.185 M aqueous solution of sodium sulfate, Na2SO4, hypertonic, hypotonic or isotonic to red blood cells?
Answer:
Hypotonic because sodium sulfate is a detergent which can cross the lipid bi-layer.
Question 2. If normal red blood cells were suspended in this Na2SO4 solution, what would be the expected outcome?
Answer:
Hemolysis (Bursting of Red blood cells) will occur due to excessive movement of water inside the cell resulting from sodium sulfate solution.
if you are interested to know more according to scientist read this research paper.
Ann N Y Acad Sci. 2005 Jun;1048:451-2.
Answer:
A
Explanation:
Artificial means man made or not made by nature basically, meaning that humans breeding organisms for certain characteristics would be artificial.
In a paramecium, the statement which is true about a new cell that results from binary fission is that it has the same amount of genetic material but is smaller.
<h3>What is Binary fission?</h3>
This is a type of reproduction in which the parent cell splits to form two new daughter cells.
Paramecium is an example of organisms which perform this type of reproduction and they have the same amount of genetic material but is smaller.
Read more about Binary fission here brainly.com/question/82412