what is the word that was detected by solving the radio wave code received from a far away galaxy recently and caused many suspicions about ET life?

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from