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jonny [76]
3 years ago
12

How does offspring have a genetic variation

Biology
2 answers:
weqwewe [10]3 years ago
7 0
They have a variation because when two parents combine their genes, the offspring gets some from both and it continues every generation; getting traits and genes from all over the gene pool. Every person is different and has a unique set of genes, so when they are passed off, the offspring literally just has a bunch of everything
Lapatulllka [165]3 years ago
3 0
Through the process of meiosis. During meiosis, crossing-over occurs and increases genetic diversity. The haploid cells formed from meiosis (sperm or egg) have half the chromosomes so when the two meet they combine and share different chromosomes.
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Which feature of junipers makes them good at preventing soil erosion?
Ber [7]

The correct answer is (D)

Junipers belongs to genus Juniperus and are coniferous plants. These plants are widely distributed in northern hemisphere, from Arctic, south to tropical Africa and from Ziarat to Tibet, and in mountains of central America.

Juniper is a shrubs and grow densely over an area, shrubs are a great way to deter foot traffic through an area( another contributor to soil erosion). It helps to prevent soil erosion and are easy to grow plants.

5 0
3 years ago
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Human activities can disturb natural ecosystems which is a human activity that can change local ecosystems
Bad White [126]

Answer:

There are many way's we change local ecosystems one way is urbanization.

Explanation:

If the human race keeps building on more land ecosystems will die out and animals will become extinct.

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3 years ago
Three kinds of waste that the body will get rid of through the excretory system
Rufina [12.5K]

Answer:

gas, liquid & a solid

Explanation:

carbon dioxide, sweat/pee

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2 years ago
How do models provide a practical solution for some scientific research? Check all that apply.
suter [353]

Models show systems that are large, small or complex.They make it easy for study through zooming in an area in a large system.They provide visual presentation of an object or a system that has been created through experimental data.

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A model is a representation of an idea, a process or an object in a system used by a scientist to describe a phenomenon that is difficult to be experienced directly.The goal of a model is to ensure that the presentation is done in a logical and objective way.

Learn More

  • Scientific models : brainly.com/question/1935905

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2 years ago
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ankoles [38]

Answer:

Procedural memory

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Isabel has to recall the information about using a manual stick shift. For this reason, she is using long-term, explicit, declarative and episodic memory system.

Human memory system can be broadly classified as: sensory memory, short-term memory and long-term memory.

Long-term memory is used to recall information. If the information are about facts, events and experiences then explicit, declarative and episodic memory helps to recall all information. This will help Isabel to recall all information about driving a car with a manual stick shift and she will be able to drive her sister's car.

(Answer taken from brainly.com/question/11839849)

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