Answers: 1
Biology, 22.06.2019 02:40
How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.
Answers: 1
Biology, 22.06.2019 12:40
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 19:30
Which of the following would you not find in a bacterial cell? dna cell membrane golgi apparatus ribosomes
Answers: 1
Biology, 22.06.2019 22:10
Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a). it must be open to modification if new evidence doesn't completely support it. b). it must be based on scientific observations that can be repeated in a controlled setting. c). it must be applicable to future events and occurrences. d). it must be consistent with only a small portion of relevant observations or data.
Answers: 2
Which terms describe main processes in the water cycle?...
Social Studies, 26.01.2020 21:31
Biology, 26.01.2020 21:31
Arts, 26.01.2020 21:31
History, 26.01.2020 21:31
Mathematics, 26.01.2020 21:31
Mathematics, 26.01.2020 21:31
Mathematics, 26.01.2020 21:31
Mathematics, 26.01.2020 21:31
Mathematics, 26.01.2020 21:31
Mathematics, 26.01.2020 21:31
Social Studies, 26.01.2020 21:31
Biology, 26.01.2020 21:31