how does water living things? check all that apply.

a. reproduction
b. temperature regulation
c .oxygen transportation
d. heat absorption
e. nutrient transportation

How do you transfer mrna into codons ? i'm so confused : (

Which type of neuroglia is found outside of the brain?

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