Which of the following cycles does not involve living organisms?
a. carbon cycle
b. oxygen cy...
Answers: 2
Biology, 21.06.2019 23:50, whitethunder05
Where can you find prokaryotic and eukaryotic cells?
Answers: 2
Biology, 22.06.2019 12:40, seby951
Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.
Answers: 1
Biology, 22.06.2019 13:30, laylay1734
How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.
Answers: 3
Biology, 22.06.2019 15:00, 22chandlerlashley
Oak and maple trees, chipmunks, white-tail deer, and black bears emerging from hibernation are all organisms that may be found in which biome
Answers: 1
Social Studies, 25.01.2021 20:50
History, 25.01.2021 20:50
History, 25.01.2021 20:50
Law, 25.01.2021 20:50