10. What kind of competition takes place when deer compete for the same food plants?
a. competition between populations
b. competition between communities
c. competition within a population
d. competition within communities

c.competition within a population

Explanation:

The population is deer. The deer are competing within their group to get the food. If they were competing with other animals, the answer would be different.

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.