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allsm [11]
3 years ago
8

Plz help will mark brainliest

Biology
1 answer:
joja [24]3 years ago
6 0

i think it would be either

A or B

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Ostriches have wings similar in form to those of their ancestors, but that do not allow the birds to fly.
Vilka [71]

Answer:their weight

Explanation:

Ostriches weigh more than 400 pound and can be as tall as 9 feet.....making it 99.9% impossible for its flight......

Hope it helped?

7 0
3 years ago
A transcription unit includes all of the following EXCEPT: a promoter. a protein-coding sequence. an attenuation sequence. a ter
sukhopar [10]

Answer.

Actually all of these are involved.

Explanation:

Transcription is the process where genetic material or DNA is copied into RNA by the enzyme RNA polymerase. The transcription unit is made up of a promoter, a protein-coding sequence an attenuation sequence, a termination sequence. The rotein coding sequence contain the structural genes which Consist of two strands which is known as template strand and coding strand. Attenuator sequence can be as a result of stop signal which can also lead to transcription.

6 0
3 years ago
What is the most common simple method for assessing the risk associated with body type?
klio [65]
Calculating waist to hip ratio. This is indicative of excessive fat accumulation (of a certain type) which could be indicative of a higher risk for cardiovascular diseases
8 0
4 years ago
Read 2 more answers
Which activity would most likely cause a rapid breakdown of glucose molecules? A. A seagull gliding though the air B. A duck res
masya89 [10]

D.

Glucose is energy, which means it breaks down when energy is consumed. When a fox consumes it's pray, a seagull glides trough the air and a duck rests on a pond, not much glucose is consumed.

Energy is used when physical effort is necessary, and running from a predator, requires a lot of energy.

Hope it helped,

Happy homework/ study/ exam!

6 0
3 years ago
It is unlikely that gene duplication events in the Hox complex played a role in the adaptive radiation of animals. A) The new ge
Artyom0805 [142]

Answer: C & A

Explanation:

The HOX genes encodes important transcription factors. This factors causes protein to be made that specify cell fate and identify; embryonic primary axis, secondary axis and plays important roles in various tracts development.

7 0
3 years ago
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