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oksano4ka [1.4K]
3 years ago
9

28. Select all accurate statements

Biology
2 answers:
DIA [1.3K]3 years ago
3 0

Answer:

its A but I am not sure I just tried

joja [24]3 years ago
3 0

Answer:

All the options A,B,C,D and E are correct.

Chordates possess a muscular posterior tail, a dorsal, hollow nerve cord, pharyngeal slits or clefts, a notochord in their adulthood and are bilaterally symmetrical animals.

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Please help i dont undrstand
yulyashka [42]

Answer:

The number of primary consumers will increase

Explanation:

If all the secondary consumers disappear, the primary consumers will continue to reproduce causing the population to increase

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Pulling away from a painful stimulus is an example of a(n) ________ reflex.
NNADVOKAT [17]
It is an example of a withdrawal reflex.
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Which of the following describes the role of cyclic AMP (cAMP) in hormone response? A. cAMP receives messages from mRNA to begin
Advocard [28]

Answer:

D

Explanation:

Hormones are bigger than the cell pores hence cannot pass through the cell membrane to influence biochemical processes. Therefore, hormones (such as glucagon and insulin) bind onto receptors on the cell membrane, then transmembrane proteins, such as the G-protein, change conformation activating the secondary messengers inside of the cell. Cyclic- AMP is a major secondary messenger  significant in activating protein kinases.

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What is the sentence stem cell?
KengaRu [80]

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Stem cells in embryos generate all other tissues in the body. Opponents say the use of embryonic stem cells would encourage abortions.

Explanation:

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Stem cells in embryos generate all other tissues in the body. Opponents say the use of embryonic stem cells would encourage abortions.

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How would you treat the bee stings​
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