Biology, 30.08.2019 08:30 wcraig1998
Apollen tube is essential to the process of pollination because select one: a. it creates pollen b. it allows the male nucleus to reach the female gamete c. bees would not be able to reach pollen without it d. it provides nutrients to a seed
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Biology, 23.06.2019 02:00
Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?
Answers: 1
Biology, 23.06.2019 04:31
Natalie’s white rabbit had a litter of six bunnies. four bunnies were black and two bunnies were white. the father of the bunnies is black. natalie wondered why there were more black bunnies than white bunnies in the litter. a. all of the black bunnies are male and the white bunnies are female. b. the fur color has nothing to do with the parents. it depends on the environment. c. the bunnies got more traits for fur color from their father than from their mother. d. there are fewer white bunnies because they do not survive as well as black bunnies. e. there are more black bunnies because father rabbits have stronger traits for fur color than mother rabbits. f. each parent contributed the same amount of information about fur color during reproduction. g. there must have been something wrong because black rabbits and white rabbits should produce grey rabbits.
Answers: 1
Biology, 23.06.2019 09:10
Some cells release substances that can travel to other cells in the body and be detected by checkpoint proteins. this signals that the cell should divide. these substances are called checkpoint stimulators cell cycle enhancers targeted molecules growth factors
Answers: 1
Apollen tube is essential to the process of pollination because select one: a. it creates pollen b...
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