Answer:
<h2><u>
directional selection</u></h2>
Explanation:
This type of natural selection is referred to as . In this type of natural selection, either one phenotype is preferred or the other; therefore, there is no equilibrium between the populations of the phenotypes that are present.
Examples of organisms that have undergone directional selection are black bears during the ice ages, African chichlid and sockey salmon.
Answer:
its 30 N
since it didn't change it stays the same 30N.
Answer:
C.
Explanation:
A. N2O
B. H2O
C. C6H12O6 contains carbon.
D. H2
Answer:
The components of the non-ruminant digestive system are mouth, esophagus, stomach, small intestine, large intestine, and rectum. Non-ruminant animals do not chew the cud. Also, they do not digest the plant materials such as cellulose through fermentation.
Answer with Explanation:
Two genetic concepts were discovered before 1900.
a. preservation of beneficial traits (This was discovered by Charles Darwin in 1859. This theory provided the details about how an organisms survives and adapted to new environment.)
c. calculation of Mendelian inheritance (This was discovered by George Mendel in 1865. This law provided the detail about how genetics is inherited to offspring and what happens when traits move from one generation to other generation.)