What are the theories of evolution ?
it is the same question .
Explanation: In biology it refers to absorb changes in organisms , to there descent from a common from a common ancestor , and at a technical level to a change in gene frequency over time , it can also refer to explanatory theories [ such as charles darwin 's theory of natural selection ] which explain the machanism's of evolution .
Answer:
Most times when you think of the word germ you think of bacteria when i truth only a small fraction of bacteria are harmful a larger fraction is the ones that help organism such as for plants their are bacteria the eat nitrogen when the plant cant deal with nitrogen.
Explanation:
I hope this helps you other forms of germs can be virus but that is not the image you tend to think of when you here the word germ you think of a self living organism not a thing thats not even alive.
Answer:
A.) protons and neutrons are in the nucleus
<h3>{Differences in Physical Characteristics}</h3>
Vertebrates have a skeletal structure with a spinal column or backbone.Invertebrates have no backbone, while vertebrates have a well-developed internal skeleton of cartilage and bone and a highly developed brain that is enclosed by a skull.
Explanation:
<h3>{Invertebrates}</h3>
•Invertebrates do not possess a backbone not an internal skeleton.
•Invertebrates have an exoskeleton.
•Body size varies but most are generally smaller than vertebrates. However, some invertebrates grow to gigantic proportions – such as the colossal squid (46 feet in length).
<h3>{Vertebrates}</h3>
•Vertebrates possess a backbone and an internal skeleton.
•Vertebrates do not possess an exoskeleton.
•Generally, vertebrates are comparatively larger than invertebrates
Answer:
-chromosomes obtained from obtained from either maternal cells or paternal cells.
Explanation:
In the Chromosome Theory of Inheritance, the inheritance of genes om chromosomes is described through several phenomena. These are the Independent assortment, Law of Segregation, Linkage and Dominance.
In independent assortment, the alleles of genes are passed on by themselves, i.e. independently of each other.
