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Aleks04 [339]
2 years ago
13

he birds shown above have beaks with three different shapes and sizes.these genetic variations in the black each appeared initia

lly due to? -environmental factors -mutations -natural disaster -conscious choice by the birds
Biology
2 answers:
faust18 [17]2 years ago
5 0

Answer:

mutations

Explanation:

vazorg [7]2 years ago
4 0

The birds shown above have beaks with three different shapes and sizes. The genetic variations on the beak each appeared initially due to

Answer 1- mutations

Look at the three beaks which flock's birds have beaks that seem most likey to Pierce a piece of fruit?

Answer 2-Flock X

Suppose that s plant disease kills all fruit. The change could become a

Answer 3- selective pressure

Check all possible effects of this selective pressure

Answer 4- 1, 2, 3, and 4 are true.

Flock x may try to eat other foods -True

Flock x could migrate in search of fruit -True

Flock Y and Z could benefit and increase- True

Flock x could try to mutate- False

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Large proteins, like DNA polymerase and hemoglobin, are often composed of several polypeptides that are linked together. The ___
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Answer: Primary

Explanation: The primary level of protein structure explains the sequence of amino acid linked together by peptide bonds to form polypeptide chains . A slight change in the amino acid sequence of Hemoglobin can alter hemoglobin function.

The primary level of protein structure is essential in the function of the protein any alteration in the amino acid sequence can disrupt the function of the protein.

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One critical observation used by both lamarck and darwin in their research is
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One critical observation used by both Lamarck and Darwin in their research is about characteristics of inheritance. Although each claimed different sources of inheritance, they were in unison that in time, individuals acquire characteristics called inheritance. Lamarck believed that inheritance is passed from parents to offspring, while Darwin thought that it’s a product of natural selection.
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Glucose provides energy for cells. Different cells have different mechanisms for glucose intake. Intestinal cells contain protei
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2 years ago
Platinum (Pt) is in the 78th position in the periodic table. A neutral atom of the element that comes just before platinum in th
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The ansseer is Iridium.

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2 years ago
Read 2 more answers
Harry had been learning about joints in one of his classes at school. On the way to the emergency room he tried to recall what t
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Answer:

The correct answer is -

1. hyaline cartilage

2.  fibrocartilage

3. hyaline cartilage

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2. A symphysis is an amphiarthrotic joint which is a fibrocartilagenous joint that joins with the adjacent bone. This is a very tough or strong tissue.

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