Предмет: Биология, автор: Ghhgiiioooh

Биология помогите пожалуйста

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Автор ответа: tyumentseva020ozkh3h
0
1.в
2.в
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водоросли встречаются в морях,пресных водоемах,почве,некоторые водоросли(сине-зеленые) встречаются в горячих источниках и в холодных местах(до -80 градусов),некоторые образуют симбиоз с грибами(лишайники),некоторые с плоскими червями
водоросли являются продуцентами,т е образуют органические вещества из неорганических при помощи солнечного света в процессе фотосинтеза.они служат пищей для водных и наземных существ,в т ч человеку
Автор ответа: tyumentseva020ozkh3h
0
размножаются бесполым и половым путем.половой размножение в виде оогамии,гетерогамии,изогамии,автогамии.
Автор ответа: tyumentseva020ozkh3h
0
бесполое в виде образования зооспор со жгутиками или апланоспор без жгутиков
Интересные вопросы
Предмет: Английский язык, автор: eddi20
Choose the only correct variant from the two or three given below for each sentence or group of sentences.

1.-Why have you brought your guitar?.....you (sing) at the party?

a) Will you sing b) Are you going to sing

2.I'm sure we (enjoy) our visit to the Zoo.

a) will enjoy b) are going to enjoy

3.What do you think you (do) this time next year?

a) do b) are doing

c) will be doing d) will be done

4.By this time next month I (retire).

a) will retire b) retire

c) will have retired d) retired

5.I hope that by the time you arrive the weather (improve).

a) will have improve b) will improve

c) will have improved d) has improved

6.(go) to see a new film. Do you want to come with us?

a) We're going b) We'll go

c) We go d) We going

7.-What are your holiday plans?

-I.....stay with my friends.

a) will b) am going to

c) would c) will be

8.I'm going to a party tonight. What (wear) ?

a) will I wear b) shall I wear

c) do I wear d) am I wearing

9.Henry will not be able to come to the meeting tonight because he (teach) a class.

a) will to teach b) will be teaching

c) will teach d) will have teaching

10.Do you know at what time the train (leave)?

a) will leave b) leave

c) leaves d) is going to leave

11.Don't worry! When the phone (ring), I'll call you.

a) rings b) will ring

c) is going to ring d) ring

12.I'm going straight home after the lesson (be) over.

a) is b) will be

c) be d) shall be

13.I don't know yet whether I shall be staying with Vera. I'll let you know as soon as I(hear) from her.

a) have hear b) heard

c) have heard d) shall have heard

14.We shall not begin the meeting until everybody (come).

a) come b) will come

c) comes d) came

15.What a beautiful dress! I'll buy it if it (not/be) too expensive.

a) won't be b) weren't

c) isn't d) wouldn't be

16.My mother said, "Please write as soon as you (arrive)."

a) are arriving b) will arrive

c) arrived d) have arrived

17.My mother asked to write as soon as I (arrive).

a) arrive b) shall arrive

c) arrived d) have arrived

18.I am going to Paris next week. When I (be) there, I hope to visit a friend of mine.

a) shall be b) will be

c) be d) am

19.He won't go to the party unless she (invite) him.

a) will invite b) invited

c) invites d) invite

20.I'll phone you tomorrow in case you (forget) about the meeting.

a) will forget b) shall forget

c) forget d) to forget

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