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Snowcat [4.5K]
3 years ago
9

Two normal parents have three normal children: one son and two daughters. Their son and one of their daughters marry and also ha

ve normal children. Their second daughter, Mary, marries a man with a rare, recessive blood disorder. They have two children, and both children develop the blood disorder. What must be true of the genotypes of Mary's parents?
Biology
1 answer:
Stella [2.4K]3 years ago
8 0

Answer: Blood disease or maybe heart disease

Explanation:

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Yoruba peoples are most closely related to which other population from the phylogenetic tree?
melisa1 [442]
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8 0
4 years ago
It is quite possible to have a positive reaction in a glucose carbohydrate broth and yet a negative reaction in a glucose use me
Semmy [17]

Answer:

Option B is correct.

Explanation:

Carbohydrate fermentation test; its main purpose is to know if a bacteria can ferment a specific carbohydrate or not. The test can be used for distinguishing bacterial species.

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3 0
3 years ago
Match the following. Match the items in the left column to the items in the right column.
Allisa [31]

Answer:

Here's what I get  

Explanation:

\begin{array}{ll}\text{1. Contour interval}&\text{ the distance between contour lines of elevation}\\\text{2. Contour lines} & \text{ lines of equal elevation that display height, shape, and steepness} \\\text{3. Hachure marks} & \text{ teeth-like marks on contour lines that indicate a depression} \\\text{4. Topographic map} & \text{ also known as a contour map: shows shape, steepness} \\\end{array}The image below shows how a topographic map displays contours, contour intervals, and hachure marks.

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6 0
4 years ago
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The answer is b that what happens

5 0
3 years ago
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miss Akunina [59]

Answer:

They were bound by nuclear fusion.

Explanation:

but i think answer is atom or compound

6 0
4 years ago
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