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lilavasa [31]
3 years ago
10

A scientist is observing onion cells and human cheek cells under a microscope.

Biology
1 answer:
andreyandreev [35.5K]3 years ago
4 0

Answer: A. The onion cells have lysosomes, and the cheek cells do not.

Explanation:

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During normal cell division, a parent cell having four chromosomes in G1 will produce two daughter cells, each containing ______
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When a parent cell splits into two daughter cells, it is mitotic cell division (Mitosis). So if the parent has four chromosomes and the daughter cells are identical, they will also each have four chromosomes. For example, we humans have 46 chromosomes, 26 of them from the mom and the dad.
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True or False. Ocean ecosystems located near farms are healthier than in other areas
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7 0
3 years ago
Drag each label to the correct location on the image. Smooth hair is dominant in horses, and curly hair is recessive. Black hair
ruslelena [56]

Answer:

Smooth hair is dominant in horses, and curly hair is recessive: Ss

Black hair is dominant, and chestnut hair is recessive:  Bb

Explanation:

Dominant traits are the strong traits pass in the next generation and an individual show dominant traits while recessive traits are the weak alleles that are less likely to pass in the next generation.

It is given:

Smooth hair = S

Curly hair = s

Black = B

Chestnut = b

So according to this, horses with Smooth hair as dominant trait and horses with curly hair as a recessive trait will be referred as <u>Ss</u> and Black hair is dominant, and chestnut hair is recessive will be referred as <u>Bb.</u>

3 0
4 years ago
Suppose that 1 mL of an enzyme solution can completely catalyze 10 mL of substrate in 8 minutes. Now suppose that you change the
VLD [36.1K]

Answer:

1. b. The reaction rate will remain steady over the entire 8 minutes.

2. c. The reaction rate approach zero before 8 minutes.

3. a. The reaction rate will be close to zero over the entire 8 minutes.

4. b. The reaction rate will remain steady over the entire 8 minutes.

Explanation:

When 0.5 mL of enzyme is introduced with water, the reaction will remain steady. When more substrate solution is mixed with water, then reaction will approach to zero depending on the amount of substrate mixed with water.

5 0
3 years ago
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