Biology, 31.01.2021 22:10, Wanna14ever
what is the term given to the chemical compounds in eukaryotes, which help to regulate gene expression?
Answers: 3
Biology, 22.06.2019 03:00, babygirlqueen5588
Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.
Answers: 2
Biology, 22.06.2019 10:00, AM28
Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?
Answers: 2
Biology, 22.06.2019 13:00, ninaaforever
Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere
Answers: 1
what is the term given to the chemical compounds in eukaryotes, which help to regulate gene expressi...
Mathematics, 23.07.2020 04:01
Mathematics, 23.07.2020 04:01
Mathematics, 23.07.2020 04:01
Mathematics, 23.07.2020 04:01
Mathematics, 23.07.2020 04:01