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Firlakuza [10]
3 years ago
12

QUESTION 20

Biology
1 answer:
stiv31 [10]3 years ago
4 0
D. Strong ....................
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1. is the sun
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The skin around a cut becomes red and warm as part of the
Dennis_Churaev [7]

Answer:

in the explanation box

Explanation:

body's immune system trying to protect the wound from infection. The wound becomes red because blood vessels are opening so blood can bring oxygen and nutrients to the cut area, oxygen is needed for healing.

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Darla was in an automobile accident that resulted in an injury to her brain. Her sense of touch has been affected. Which part of
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Answer:

SENSORY CORTEX

Explanation:

The sensory cortex is the part of the brain that works on information referring to touch (called somatosensation) and other sense of feelings.

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2 years ago
Why is salt not allowed to pass through the cell membrane?
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Salt molecules are much smaller than starch molecules and can pass through more easily. ... Thus, they are quite large molecules in contrast to the relatively small salt molecules. The smaller salt molecules pass through the membrane easily, but the larger starch molecules cannot pass through the membrane.
7 0
3 years ago
Which of the following traits of bacterial cells differ signifcantly from the other domains of life?
wariber [46]

Answer:

Option (A), (B), (D) and (F).

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Bacteria are involved in the domains of eubacteria and archaea. Bacteria are different from the other organism and shows different in the chemical and cellular structure of the cell.

The translation elongation factors are different in bacteria and other organisms. The translation factors of bacteria are EF-Tu and EF-Ts whereas the eukaryotic elongation factors are eEF-1 subunit α and eEF-1 subunit βγ. A single RNA pol is present in bacteria and three different RNA pol is present in eukaryotes. Peptidoglycan is present in prokaryotes. Phospholipids contain ester linkage in bacteria and ether linkage in archaea.

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