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lesya [120]
3 years ago
10

Describe the structure of the ovule and the formation of the embryo sac

Biology
1 answer:
Bess [88]3 years ago
7 0

Answer:

An embryo sac is said to form when the haploid megaspore nucleus divides. It possesses two haploid nuclei and six haploid cells which do not have cell walls.

Explanation:

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Dolphins are members of which of the following orders?
lord [1]

Answer:

Cetacea it's the correct answer!

5 0
3 years ago
How might the diet of a person living on a rocky seacoast differ from someone living on a rich-soiled prairie?
Ivanshal [37]

The prairies are ecosystems where the grasses, herbs, and shrubs are the dominant vegetation type. It is one of the most intensive crop producing areas with highly valued productive soils. The diet of the people who lived there would be based on corn wheat, rice, soybeans, bean, peas, etc.

On the other hand, people who live on rocky seacost will most likely consume seafood such as mussels and barnacles.


5 0
3 years ago
Read 2 more answers
Which phrase defines a law?
Orlov [11]

Question: Which phrase defines a law?

A. a possible explanation or answer to a scientific question that is based on prior knowledge or research and is testable

B.  A statement of fact that is generally accepted to be true and universal because it has always been observed to be true.

C. a hypothesis or group of related hypotheses that can be accepted as true based on repeated experimentation with similar results

Answer:

Correct answer: B). A statement of fact that is generally accepted to be true and universal because it has always been observed to be true.

Explanation:

A scientific law may be defined as the something that appears to be true and is universally applicable. Scientific laws do not explain why the observed events happen, but it only states that the event occurs in the same way over and over. Example of scientific law is a law of gravity. Gravity is always there and it always works in the same manner. Other examples include newton's law of motion, which states how the things move.

5 0
3 years ago
Eye colour in certain cat species is determined by a gene with multiple alleles. Brown eyes (CW) are dominant to green eyes (C N
jeyben [28]

<u>Complete question:</u>

Eye color in certain cat species is determined by a gene with multiple alleles. Brown eyes (CW) are dominant to green eyes (CN) which are dominant to grey eyes (CY) which are dominant to blue eyes (CB).

A. <em>List all the possible genotypes of a brown-eyed cat.</em>  

B. <em>List all the possible genotypes of a grey-eyed cat.</em><em>  </em>

C. Show the chances of obtaining a green-eyed cat from the cross

<u>Answer and Explanation:</u>

You will find the complete answer and explanation in the attached file due to technical problems.

Download pdf
7 0
3 years ago
Please help me out guys it;s pretty simple
uysha [10]

Answer:

B.

Explanation:

3 0
3 years ago
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