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Feliz [49]
3 years ago
14

Give 2 examples of external stimuli

Biology
2 answers:
Natali [406]3 years ago
8 0

Answer:

How our body responds to light and how our body responds to danger.

Explanation:

External stimuli are changes that happen outside the body that our body's scenes can detect.

Levart [38]3 years ago
6 0
External stimuli are changes outside the body, or knowledge that is passed to us through our senses. This could be cold or hot weather, light levels, or danger. Examples: if someone threw a ball at you, you flinch. If someone shines a bright light in your eye you close your eyes.
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Classify each of the following as homozygous dominant, heterozygous, or homozygous recessive.
mario62 [17]
First, we will elaborate the terms that are being used.

Heterozygous:
This means that the organism has a set of alleles which are different from one another. One copy may be for the dominant trait and the other for the recessive one.

Homozygous: 
The organism has two copies of the same allele

Dominant:
An allele that will express itself even if only one copy of it is present. These are usually represented by capital letters.

Recessive:
An allele that requires both copies to be expressed. These are usually represented by lower-case letters.


A: Heterozygous

B: homozygous recessive

C: Homozygous dominant

D: Homozygous recessive

E: Homozygous dominant
7 0
3 years ago
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Marizza181 [45]

Answer:

Darwinism is a theory of biological evolution developed by the English naturalist Charles Darwin (1809–1882) and others, stating that all species of organisms arise and develop through the natural selection of small, inherited variations that increase the individual's ability to compete, survive, and reproduce.

Explanation:

3 0
3 years ago
The process of making changes in the DNA code of a living organism is called
hram777 [196]
It is called genetic engineering
5 0
3 years ago
Which action would cause global temperatures to decrease?
Sladkaya [172]

Answer:

Limiting human use of nitrogen that is in the atmosphere.

Explanation:

8 0
2 years ago
A propagation flat with dimensions of 18"x8"x2" has the following volume
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Explanation:

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please put the unit as follows in the question.

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8 0
3 years ago
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