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ankoles [38]
3 years ago
6

Plz help guys middle school sucks, 59 points if you can answer!!

Biology
2 answers:
alexdok [17]3 years ago
5 0

A catalyst increase a chemical reaction, therefore making the answer B. Promotes a chemical reaction.

Hope I could help! :)

natta225 [31]3 years ago
3 0
The correct answer is B promotes chemical reactions
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true or false along with natural selection,genetic drift has profoundly affected the evolution of human traits throughout our sp
Aleks04 [339]

Answer:

yes

Explanation:

due to drift / variation human has been able to atttain high and advanced level of intelligence and development

4 0
2 years ago
DNA technology is being used today to try to extract the DNA of a frozen wooly mammoth and blend it with the DNA of the modern e
jarptica [38.1K]

The DNA technology that is helping in this process is the CRISPR-Cas system.

<h3>What is the CRISPR-Cas system?</h3>

The CRISPR-Cas system is a genome editing tool that has revolutionized genetic and molecular biology.

This genome editing tool can be used to insert specific sequences of DNA into a chromosome and thus generate a new cell expressing of these genes.

In conclusion, The DNA technology referred here is CRISPR-Cas system.

Learn more about CRISPR-Cas here:

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8 0
2 years ago
A horticulturalist wants to produce geraniums with specific characteristics. She knows that the trait of red flowers is governed
likoan [24]
<span>The answer is  A -The red geranium is heterozygous for red flowers (Rr).

We know that the red flower, to be red needs to have at least a dominant allele, so it could be either Rr or RR.
Let's try both scenarios.
If the white</span><span> geranium (rr) is being crossed with RR, all the offspring would be red with genotype: Rr.
On the other hand, if the flower is Rr and it's being crossed with rr, that would result in </span><span>half of the new generation plants having red flowers and the other half white flowers.</span>
5 0
3 years ago
Where does the letters go
garik1379 [7]

Answer:

in the blue bubbles bby..

Explanation:

8 0
3 years ago
Read 2 more answers
Bernice, a 75-year old woman, stumbled slightly while walking, then felt a terrible pain in her left hip. at the hospital, x-ray
faltersainse [42]
The answer is osteoporosis

Osteoporosis is a condition when the bone(osteo) density is decreased, makes them look like having pore or spongy. It is found frequently in the elder woman that has been menopause for a few years.
Estrogen has a role in bone remodeling which causes a protective effect on woman before menopause. 
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4 years ago
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