Petrified wood is a rock that i have seen
One way is by comparative anatomy. Comparing the similar bone structure of animals gives more proof of this theory. Also, the location of some animals compared to other animals of similar species is very convenient, and supports the theory of natural selection.
Answer:
D) lytic infection
Explanation:
During lytic infection, a virus enters the host cell, makes a copy of itself, and causes the cell to burst, or lyse.
You need to be a bit more specific!!
Answer:
The strengths of a focus group are:
-it gives the moderator more open ideas to work with.
-it has low cost compared to other data methods.
-it speeds up the result collection of the selected topic.
Weaknesses of focus group are:
*It takes effort to assemble the group members.
*Complex data analysis.
*No individual answers.
Explanation:
Focus groups usually involves a number of participants having an open discussion on a specific topic, set by a moderator, usually the person that comes up with the specific topic for focus. The function of a focus group is to collect data through group interactions on a selected topic.
The strengths of a focus group are:
-it gives the moderator more open ideas to work with.
-it has low cost compared to other data methods.
-it speeds up the result collection of the selected topic.
Weaknesses of focus group are:
*It takes effort to assemble the group members.
*Complex data analysis.
*No individual answers.
