Biology, 18.03.2021 01:50 kaziyahf2006
In rats, offspring of larger mothers tend to be larger than offspring of smaller mothers, even when fed the same diet and raised apart from their mothers. When fed higher calorie diets, rats tend to be larger than rats fed lower calorie diets, even when they are offspring of the same mother. These two experimental results suggest that rat body size is influenced by which factors
Answers: 1
Biology, 22.06.2019 01:00
Nucleic acid certain protein cell membranes certain carbohydrates
Answers: 1
Biology, 22.06.2019 04:00
What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.
Answers: 3
Biology, 22.06.2019 10:40
Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic
Answers: 1
Biology, 22.06.2019 23:30
The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the correspondingbones in whales have very different shapes and proportions. however, genetic data suggest that all three kindsof organisms diverged from a common ancestor at about the same time. which of the following is the mostlikely explanation for these data? a) humans and bats evolved by natural selection, and whales evolved by lamarckian mechanisms.b) forelimb evolution was adaptive in people and bats, but not in whales.c) natural selection in an aquatic environment resulted in significant changes to whale forelimb anatomy.d) genes mutate faster in whales than in humans or bats.e) whales are not properly classified as mammals.
Answers: 2
In rats, offspring of larger mothers tend to be larger than offspring of smaller mothers, even when...
Mathematics, 12.06.2021 01:10
Mathematics, 12.06.2021 01:10
Mathematics, 12.06.2021 01:10
Mathematics, 12.06.2021 01:10
Health, 12.06.2021 01:10
Physics, 12.06.2021 01:10
History, 12.06.2021 01:10
Biology, 12.06.2021 01:10
Mathematics, 12.06.2021 01:10
Biology, 12.06.2021 01:10