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3 years ago

What do the circled letters on the outside of the Punnett square in the attached figure represent?

Biology

1 answer:

lions [1.4K]3 years ago

7 0

Answer:

The circled letters represent the genotypes of the two parents

The top 2 letters (A a) is the genotype of one of the parents

The 2 letters on the far left (AA) is the genotype of the other parent

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In order for an ecosystem to be healthy is does not need to have different kinds of plants and animals.

soldier1979 [14.2K]

Answer:

false

Explanation:

biodiversity is crucial to a healthy ecosystem

7 0

2 years ago

We have talked about the central and peripheral nervous systems. We know that the peripheral nervous system relays signals to an

JulsSmile [24]

Answer:

The peripheral nervous system has - Somatic nervous system and Autonomic nervous system.
These systems control our body action by this controls all the types of muscles.

Explanation:

Somatic nervous system have - Cranial nerves and Spinal nerves

Autonomic nervous system have - Sympathetic and Parasympathetic system.

The somatic nervous system controls our voluntary and involuntary actions by cranial and spinal nerves and controls all three types of muscles such as cardiac, smooth and skeletal.

The autonomic nervous system controls the involuntary actions of our internal organs.

The sympathetic and parasympathetic system relates to all types of muscle.

The sympathetic and parasympathetic system accelerates and decelerates the heart beat respectively, by this controls the cardiac muscle.

The sympathetic and parasympathetic system stimulates and relaxes our internal organs respectively, by this controls the smooth muscles.

The sympathetic and parasympathetic system prepares our body as a whole for a action and also relaxes our whole body respectively, by this controls the skeletal muscles.

5 0

3 years ago

If a pea plant has a ressive allele for green peas, it will produce

insens350 [35]

D. Yellow peas if it does not also have a dominant allele for green peas

5 0

2 years ago

Which of the following is an example of erosion?

zimovet [89]

Answer:

Explanation:

I think A is the example of erosion

3 0

3 years ago

Maria wakes up in the morning and takes a shower, drinks a glass of water, washes her clothes in the laundry machine, and then g

Ivan

The correct option is this: MARIA'S WATER USE IS CONSUMPTIVE.

Water use can be consumptive or non consumptive. Consumptive water use refers to the process of using water in such a way that the water used can not be returned to the water resources system.

The water that Maria used to shower, the one she drank and the one she used to wash her laundry are waste water, which are not returned to the central water resources system, thus, Maria's water use is consumptive.

8 0

3 years ago