Why do animals defend their territories? to maintain access to food, shelter, and mates to increase the space in which they live to establish dominance within a social group to eliminate the need for social hierarchies

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

The image below shows a weather service map. which details best describe this map? check all that apply

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle