1. The Earth experiences days and nights due to the:
a. revolution around the sun.
b. ti...
Biology, 25.03.2021 16:00 savannahbrookec2896
1. The Earth experiences days and nights due to the:
a. revolution around the sun.
b. tilt of Earth.
c. rotation on it's axis.
Answers: 1
Biology, 21.06.2019 20:00
In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls
Answers: 1
Biology, 22.06.2019 10:00
Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.
Answers: 1
Biology, 22.06.2019 14:00
Why are current extinctions of concern to enviromentalists?
Answers: 1
Biology, 22.06.2019 15:30
Which one is an advantage of external fertilization a. the offspring are genetically identical to the parents b. more eggs can be fertilzed at one time c. more sperm can be released at one time d. more protection is available for developing plz
Answers: 1
Biology, 20.02.2020 01:04
English, 20.02.2020 01:04
Chemistry, 20.02.2020 01:04
Mathematics, 20.02.2020 01:04
Mathematics, 20.02.2020 01:04
Social Studies, 20.02.2020 01:04
Mathematics, 20.02.2020 01:04