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Alina [70]
3 years ago
9

_______ are thought to have been present before vertebrates.

Biology
1 answer:
Verizon [17]3 years ago
8 0

Answer:

invertebrates i guess

Explanation:

hope it helped!!!

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Justin was involved in an automobile accident and sustained a serious injury to his head. when asked about the accident, justin
Arlecino [84]
The answer to this question is the "Retrograde Amnesia". When Justine was involved in an automobile accident and sustained a serious and critical injury to his sensitive part of the body which is the forehead. When he is being asked about the accident, Justin could not remember what happened on how the accident occurred. So Justin seems to be suffering from  RETROGRADE AMNESIA.
4 0
3 years ago
EXPERT HELP: I'LL GIVE BRAINLIEST IF YOU EXPLAIN THE ANSWER:<br><br> CHOOSE TWO
Sedbober [7]

Answer:

D and B

Explanation:

it is hard to explain but

Xylem is responsible for the transport of water and dissolved ions

The phloem is  made of companion cells that form to connect pipes

8 0
3 years ago
In a forest ecosystem, clover is eaten by deer, which are eaten by wolves. If the population of clover suddenly decreased:
Natasha2012 [34]

The population of scavengers would increase.  

hope it helps you

3 0
3 years ago
Has anyone taken the Biology B Unit 3: Animals unit test yet? If so can someone give me the answers.
8_murik_8 [283]

Answer:

1)A

2)D

3)B

4)B

5)D

6)C

7)D

8)D

9)C

10)C

11)C

12)A

13)A

14)B

15)C

16)C

17)True

18)False

19)False

20)True

21)Cladogram

22)Body Plan

23)Deuterostomes

24)Tools

25)Osmosis

26)Sensory Neurons

27)External

got 100% hope that helps anyone

Explanation:

5 0
3 years ago
A trait that is masked or hidden unless there are two is called ...
Temka [501]

Answer:

recessive gene

Explanation:

mainly masked by thee dominant gene eg Tt where T is dominant over t,,,there t is recessive..

4 0
3 years ago
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