The right options are;
are disease-causing microorganisms
can be fatal
A pathogens is any substance or organism especially microorganisms that are capable of causing diseases. Pathogens include; bacteria, viruses, protozoa or fungi. Microorganisms are not considered to be pathogenic until they have reached a population size that is large enough to cause disease. Pathogens can be fatal and can be treated. Pathogens are diverse and they occupy essentially every environment.
Answer:
Factors that affect the speed of a river include the slope gradient, the roughness of the channel, and tides.
Explanation:
A. the uterus
others are Male reproductive organs...
Answer:
The depenadant variable would be the thickness of fur on the rabbits.
Explanation:
A dependant vaiable is the vaiable measured or tested in an experiement. It depends on the hormones given to possibly change the fur thickeness. So the hormone would be an example of an indepenedant variable, making the fur thickess a dependent variable.
Explanation:
One person that worked with Darwin was Alfred Wallace. Darwin believed that species were able to change over time, and that they shared the same genetics due to their common ancestors. Alfred believed the theory of the of natural selection, and that when a humans die their spirit is gone after death. Things that relate to Darwin's theory is, Limeleus, it's a classification system from kingdom to species. There's also three theories of geological changes which were catastrophism (natural disaster) idea that catastrphism happen in the past and will continue. Gradualism ( everything must change), and last is Uniformitariansm ( idea that what happened in the past, will happen again in the future). It's prevailing theory of geological change.