Answer 1 and 2 this is literally the easiest 6th grade science ever pls me

Jeez... if there was an "all of the above" option for 1, that would be correct. But, out of the selection, I would say:

1. D

2. B

Those would be my selections because (1) investigations can lead to huge discoveries that may impact the world, and (2) when a scientist conducts and experiment, it can lead to even more discoveries and more facts and evidence, then they can pose questions about what they have observed and communicate with scientists about that observation to give them an idea of what could happen.

a adaptation is when organism changes itself to fit the environment

ex. when its cold outside i wear a jacket

hello everyone my name is nevaeh, i know everyone needs in some way, shape, or form and i am willing to provide. i set up a google classroom where people can ask me questions and get on work. no question is a stupid question so do not be afraid to ask. i usually only focus on core subjects but if you ask i will with other specialized subjects. i can do essays all the way to power points : )

my google classroom is the code is 7hr2k4

~ use this opportunity to get more so you can thrive in the classroom

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.