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vesna_86 [32]
3 years ago
13

Anything that causes a reaction is considered a stimulus

Biology
1 answer:
Ksju [112]3 years ago
7 0
<span>Sense organs, such as the ear, and sensory receptors, such as those in the skin, are sensitive to external stimuli such as sound and touch.</span>
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karen and her brother both have a straight hairline, but her parents and sister all have a widow’s peak. complete the punnett sq
8_murik_8 [283]

Answer:

(see explanation)

Explanation:

Let's say we have an H for "hairline." H is widow's peak, and h is straight hair

    H    h

H  HH   Hh

h   Hh   hh

There is a 25% chance that the offspring will have straight hair.

the parents both have Hh genes

5 0
3 years ago
What does hypertonic , hypotonic and isotonic solution mean ??
german
<span>sotonic Solution. Isotonic-no water movement across the cell membrane since the concentration of ions are farily equal in and out of the cell. Hypertonic-a condition where cell loose it water content and ultimately plasmolyze due to the higher ionic concentration outside the cell than inside.

</span>
4 0
3 years ago
A gene consists of which of the following?
nirvana33 [79]

Answer:

answer is part (4)

Explanation:

A sequence of bases on DNA that code for a specific protein

3 0
3 years ago
Starfish and sea lilies <br> and sand dollars are example of what
Zigmanuir [339]

Answer:

Marine life, or sea cratures, or water creatures, or water type creatures.

Explanation:

Emphasis on SEA and I know starfish are also in the SEA.

7 0
2 years ago
Which of the following best describes similarities between archae and eubacteria?
ra1l [238]

The answer would be A

5 0
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