If ethologists usually study how animals behave in their habitats, then ethologists usually study how what behaves in their habitats? Answer choices: - poachers - parasites - vegetation - seasons - hunters - fishermen - animals - plant life
animals

If males fight their own species, then what is common in males of the same species? Answer choices: - competition - dancing - mating - traits - females - biceps - Allergies - hormones
competition

If cells are the microscopic building bricks of organisms, then cells are the microscopic building bricks of what? Answer choices: - floaties - Plants growth - vegetation - cells - ferns - organisms - matter - fillials
organisms