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nalin [4]
3 years ago
8

in what different ways did human beings relate to the natural world during the early and long phases of our history explored in

this chapter?
Biology
1 answer:
solniwko [45]3 years ago
4 0

Answer:

a

Explanation:

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Taxonomy is ________
creativ13 [48]

Answer:

the branch of science concerned with classification, especially of organisms; systematics.

Explanation:

3 0
3 years ago
Which two things are found on a molecule of tRNA
s344n2d4d5 [400]

Answer: Ribose nucleotides and the nitrogenous bases

Explanation: RNA consists of ribose nucleotides (nitrogenous bases appended to a ribose sugar) attached by phosphodiester bonds, forming strands of varying lengths. The nitrogenous bases in RNA are adenine, guanine, cytosine, and uracil, which replaces thymine in DNA.

7 0
3 years ago
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George Beadle concluded that teosinte is the likely ancestor of maize (corn), even though the two plants appear very different.
Oliga [24]

Answer:

Option B

Explanation:

ALL options are as follows -

a. teosinte and maize can produce fertile hybrids.

b. teosinte and maize have similar chromosomes.

c. Both Teosinte and maize have naked, soft kernel.

d. Teosinte and maize can produce fertile hybrids

Solution

Beadle started working on maize genetics since 1962 after joining graduate school at Cornell University.  

During his research he found that the chromosomes of teosinte and maize possess higher similarity and also show signs of intercross ability of the two species and hence confirmed that wild teosinte is an ancestor of domesticated maize.  

He later concluded that there are only 4 to 5 genes that make these two species different from each other rest all is similar.  

Option B is correct

3 0
3 years ago
5. The Nucleolus is small, dense object found in the middle of the nucleus. It makes the RNA for the cell.
SIZIF [17.4K]

Answer:

b

Explanation:b

6 0
3 years ago
Edward Jenner:
Greeley [361]
<span>Edward Jenner is known as, “the father of Immunology.” He was an English physician and scientist that made a smallpox vaccine from the cowpox virus. This is known to be the world’s first vaccine and this discovery is said have saved more lives than the work of any other human being. Because of his work, World Health Organization declared smallpox an eradicated disease in the 1979. Up to the year 2002, Jenner was still being recognizes in the field of contemporary immunology and was even included in the list of 100 Greatest Britons. </span>
4 0
3 years ago
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