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MatroZZZ [7]
3 years ago
15

What can best be inferred about the hind leg bones seen in whales?

Biology
2 answers:
PtichkaEL [24]3 years ago
6 0

Answer:

D

Explanation:

shepuryov [24]3 years ago
5 0

Answer:

The hind leg bones of the whales are vestigial structures that had a function in an extinct ancestor.

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How do point mutations and frameshift mutations occur?
Hitman42 [59]

Answer:

They occur buy inheriting them.

Explanation:If your mom dad or any family member has a mutation or frameshift mutation they can pass it to off spring so the off spring can also have that mutation or frameshift mutation.

4 0
3 years ago
Which of the following is true of the structure of typical transcriptional activators?
otez555 [7]

Answer:

D.They contain a regulatory domain that is functional when removed from the DNA-binding domain.

Explanation:

Transcriptional activators are transcriptional factors that positively regulate transcription of the gene (increase gene transcription). They usually contain two functional domains:

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Mechanism of action of activators includes their binding to the enhancers (DNA sequences) and recruitment of RNA polymerase II to the promoter.

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4 years ago
What do u mean by sarcastic ​
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Sen and Eliot's mother are also embody very different gender roles: Mrs. Sen is a housewife, while Eliot's mother is a career woman. ... Sen gets into an accident with Eliot in the car at the end of the story, Eliot's mother fires her—and she admits that she's relieved Eliot will no longer be going to the Sens' apartment.

4 0
3 years ago
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The character having curly hair is dominant and straight hair is recessive ,why?​
myrzilka [38]

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Because one parent contributed a C and the other contributed an s, the child will have both genes and their hair will be wavy. (Although curly hair is technically dominant, hair type is an example of incomplete dominance, so the curly hair doesn't cancel out the straight hair entirely.

Explanation: that what i know

6 0
3 years ago
Which structure is composed of the filaments actin and myosin?
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Myofibril. Thick filaments consist of myosin, held in place by titin filaments

 

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