The smallest group in the Linnaeu's system of classification is Morphology.
Answer:
In the mentioned case, the statement that people who exercise for an hour may have lower levels of cholesterol is a hypothesis, and the cholesterol levels in the experiment would be the dependent variable.
Explanation:
A hypothesis is a suggested statement, that is, based upon the previous information, and is used as an initiation point in a scientific investigation.
Any scientific experiments comprise two variables, that is, dependent and independent variables. The independent variable refers to the variable, which is controlled or modified in a scientific experiment in order to determine its influence on the dependent variable.
Answer:
the maximum number of species that can live in an ecosystem.
Explanation:
The correct choice in this problem is that carrying capacity is the maximum number of species that can live in an ecosystem.
- An ecosystem provides resources for organisms contained within it.
- The maximum number of organisms that an ecosystem can successfully support is the carrying capacity.
- Several factors can determined the carriage of an ecosystem.
- It could be space, resources, mating partners, nutrients etc.
False...it is not guaranteed that the fossils must be 10,000 years ago....it can be less.....so false
Answer:
As you might think, bacterial infections are caused by bacteria, and viral infections are caused by viruses. Perhaps the most important distinction between bacteria and viruses is that antibiotic drugs usually kill bacteria, but they aren't effective against viruses.
