Early scientists developed major principles of development via simple experiments. driesch separated the cells of a two cell se urchin embryo and each produced a whole, but smaller embryo. in contrast, when roux killed one of the two cells of a two cell frog embryo, only half an embryo developed. what does this contrast tell us about cell fates?

Getting out of bed is the first goal i tackle each day. 2several small goals are achieved by me as the day progresses. 3when i am riding the bus home or walking the dog, i think about the bigger goals i have for my life. which statement correctly describes the verb tense, aspect, and voice in this paragraph? a.sentences 1 and 2 contain present progressive verbs. sentence 3 contains both present progressive and simple present verbs. sentence 2 uses passive voice. b.sentences 1 and 2 contain simple present verbs. sentence 3 contains present progressive verbs. all three sentences use active voice. c.sentences 1 and 2 contain present progressive verbs. sentence 3 contains simple present verbs. all three sentences use active voice. d.sentences 1 and 2 contain simple present verbs. sentence 3 contains both present progressive and simple present verbs. sentence 2 uses passive voice.

Awolf pack hunts,kills, and feeds on a moose. in this interactions, the moose is a?

Across of blue x blue (both heterozygous) would result in