Answer: biomarker: A substance used as an indicator of a biological state, most commonly disease.
trace fossil: A type of fossil reflecting the reworking of sediments and hard substrates by organisms including structures like burrows, trails, and impressions.
fossil record: All discovered and undiscovered fossils and their placement in rock formations and sedimentary layers.
strata: Layers of sedimentary rock.
fossiliferous: Containing fossils.
Explanation: hope this is what you mean if not ill try again
Answer:
C
Explanation:
Not all life requires sleep (think plants, they don't need sleep)
Answer: I guess you can say pseudoscience is "fake science" in science.
Explanation:In conclusion, <u>ancient astronomers</u> think that aliens had made civilization on earth. The <u>key detail</u> they are missing is that there was no <u>evidence</u> so this causes their claim to be pseudoscience. You may have a claim but can you back it up with <u><em>evidence and reasoning</em></u> or in other words can you show that your claim and evidence connect with a reasoning?
Answer:
No, I haven't learn that when I learn it I will teach you everything I know
HETEROTROPHS
Explanation:
Autotrophs are any organisms that are capable of producing their own food. For most, this is achieved by using light energy, water and carbon dioxide. Heterotrophs cannot produce they have to absorb.