What are some of the ways that animals obtain food? select all that apply.

strategizing
assessing their environment
cooperating with other
absorbing energy from the sun
eating immobile foods like plants

All are actually correct to some extent. Animals obtain food in many ways. One being using their traits to help them on blending in to their surroundings, hiding, and then taking the other organism by surprise. There are also omnivores, consuming plants and other organisms, animals using their environment/ resources, and plants consuming solar energy.

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

what school and grade?