Larger animals have: A.)weaker cells than smaller animals.
B.)larger cells than smaller animals.
C.)more cells than smaller animals.

Describe pasteur’s results and how they disprove spontaneous generation.

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?