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Wewaii [24]
3 years ago
9

Radiation, chemical, and infectious agents are

Biology
1 answer:
vlada-n [284]3 years ago
4 0

Answer:

Radiation, chemical, and infectious agents are  mutagens or environmental factors that can cause a mutation

Explanation:

Mutagens are agents that can interfere with DNA and cause a mutation. They can cause chemical changes, structural changes or breakages that end up altering the sequence of the DNA. This results in mutations which can cause diseases such as cancer.

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Which represents a strand of RNA bases? CAAGGTCTC AGGTTCACA CAAGGUCUC TGGAACTCA.
alexira [117]

Answer:

CAAGGUCUC

Explanation:

In an RNA strand, the bases would be Thymine, Uracil, Guanine and Cytosine.

The difference in the bases between  DNA and RNA is that in RNA the complementary base of thymine is uracil, but in DNA the complementary base of thymine is adenine.

8 0
2 years ago
Scientists claim without Earth's magnetic field, life would cease to exist. What is
lord [1]

Answer:

Without Earth's magnetic field, solar winds — streams of electrically charged particles that flow from the sun — would strip away the planet's atmosphere and oceans. As such, Earth's magnetic field helped to make life on the planet possible, researchers have said.

Explanation:

Hope this helps.

8 0
3 years ago
Sorry that the worksheet is sideways but could someone be so kind as to help answer these for me please?
almond37 [142]

Answer:

1 dominant allies are often represented with a capital letter

2 recessive allies however are represented with a lowercase latter

3 Heterozygous is The presence of two different alleles at a particular gene .

Explanation:

the first two questions where found in the passage

As for the third a heterozygous genotype may include one normal allele and one mutated allele or two different mutated alleles for example[ Hh, hh ]

4 0
3 years ago
Bones that join together and are held in place with sheets of collagen between the bones are called ____________ ,
Korvikt [17]
The sheets are called joints 
3 0
3 years ago
Two spotted leopards produce a litter of four cubs. Three of the cubs are spotted and one is solid black. The black coat is prob
Yakvenalex [24]

Two spotted leopards produce a litter of four cubs. Three of the cubs are spotted and one is solid black. The black coat is<u> Recessive Trait</u>

Explanation:

A recessive trait is a trait that  have  been expressed when an organism has two recessive alleles or two forms of a gene.

Traits are called the physical/non-physical  characteristics of a organisms that can or cannot  be observed.

Physical characteristics like hair, eye color  can be observed while other characteristics like the  shape of blood cells cannot be observed.

It is important to note that if the trait is dominant, one of the parents will have the trait. Dominant traits does not skip  a generation. In case  the trait is recessive, neither of the parent will have the  trait .Recessive trait can skip a generation

So we can say that in the case mentioned in the question

Two spotted leopards produce a litter of four cubs. Three of the cubs are spotted and one is solid black. The black coat is<u> Recessive Trait</u>

7 0
3 years ago
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