A mineral sample is successfully scratched with a streak plate but not a nail which property of a mineral is being measured

Biology

1 answer:

ipn [44]3 years ago

8 0

Hardness i suppose? i am not sure if this question is biological :)

You might be interested in

What is the primary purpose of the chromosomes in a cells nucleus?

Vladimir79 [104]

Answer:

They are made of protein and one molecule of deoxyribonucleic acid (DNA). As the genetic material passes from parents to child, the chromosomes are responsible for containing the instructions that make the offspring unique while still carrying traits from the parent.

5 0

3 years ago

Read 2 more answers

For most genes on the human x chromosome, what percent of xy males with a mutant allele on the x chromosome will express the mut

LuckyWell [14K]

For most genes on the human X chromosome, 100% of XY males with mutant allele on the X chromosome will express the mutant phenotype.

50 % of human sperm cells that carry an X chromosome. There is 50 % chances that daughter of any male will not carry the gene and can't pass it on and 50 % chance that sons do not have the gene and it will be healthy. 50% chance that son have inherited the gene and express the trait or disorder.

If a Egg is fertilizes by sperm with X chromosome then zygote will be a female ' XX'. If the Egg is fertilizes by sperm with Y chromosome , then zygote will be male 'XY'.

To learn more about human sperm cells here

brainly.com/question/276208

#SPJ4

6 0

2 years ago

Which phrase best defines extinct? A. no longer living B. gravely threatened C. endangered D. living only in very remote areas

Dmitriy789 [7]

A because extinct mean no longer living

6 0

3 years ago

Read 2 more answers

In a reproducing cell , the dna is found in the structures known as