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Plants have chlorophyll, no nerves, no sensations.
Animals, on the other hand, have nerves and sensations. It feeds on organic matter (plants, animals or microorganisms) for life activities such as feeding, digestion, absorption, respiration, circulation, excretion, sensation, movement and reproduction.
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Plants: Dogtail, torch red, purslane, bunch red, lilac, willow, peach, xanthium, wax fly, marigold.
Animals: red spiders, squirrels, earthworms, birds, ants, mosquitoes, rat women,
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These are the names of the creatures that Xiao Ming recorded in the campus survey: dogtail grass, torch red, red spider, squirrel, earthworm, small bird, purslane, bunch of red, lilac, willow, mountain peach, xanium, wax fly, ant, mosquito, rat woman, marigold, please help him divide it into two categories (animals, plants) and explain the reasons.
Animals: red spiders, squirrels, earthworms, birds, dragonflies, ants, mosquitoes, rat women;
Plants: Dogtail, torch red, purslane, bunch red, lilac, willow, peach, xanthium, marigold.
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Stupid... Dogtail grass, torch red, purslane, bunch of red, lilac, willow, mountain peach, xanthium, marigold (plant) red spider, squirrel, earthworm, bird, ant, mosquito, rat woman, (animal) reason needless to say, is a plant and animal...
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I have nothing to say
Is this also called a problem?
Those that move are called animals.
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caccddc
8: Gourd flowers are monoecious, peach blossoms are dioecious.
9: Worm 10: Monocotyledons include wheat, rice, corn. Dicotyledons are: sesame, apple, persimmon.
I've learned this chapter very well.,Add me.,I'll give you a detailed explanation.,1468676013 there's still the first question that must choose C.I'm sure, I'm sure.
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Gourd flowers are unisexual flowers (including male and female flowers) Peach blossoms are hermaphroditic flowers.
9.Insect flowers.
10.Monocots: wheat, corn.
Dicotyledons: soybeans, peanuts.
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(1) The wall of the tube is thin, and only one layer of epithelial cells is composed;
2) oxygen, glucose, amino acids, etc.;
3) Carbon dioxide.
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Question 1: It cannot be inherited.
Question 2: Because the traits exhibited by "performance simulation" are acquired, there are no genetic changes, so it can't.
Additional question: take the residual wings cultured at 25°C and mate with the protosophila, if the offspring are all long wings at 25°, then VV, if the long:residual is about 1:1, then VV, and the total residual is VV
Modified by integration, absolutely correct:
1. Yes, introns are part of the chromosomes but are not expressed. >>>More