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anygoal [31]
3 years ago
9

What is true about elements and compounds? A. Elements contain two or more compounds. B. Compounds contain two or more elements.

C. Compounds contain atoms; elements do not. D. Elements contain atoms; compounds do not
Biology
1 answer:
spin [16.1K]3 years ago
5 0

Answer: B) Compounds contain two or more elements

Explanation:

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The Punnett square predicts a 9:3:3:1 ratio for phenotype. Explain what the ratio means.
Aleksandr-060686 [28]
This occurs in dihybrid crosses
There is a 9/16 chance of the offspring have all dominant traits
A 3/16 chance of the offsprings traits being dom/rec or rec/dom
A 1/16 chance of the traits being all recessive.

For example if Tall is dominant to short and Red is dominant to green
9/16ths of the offspring will be Tall and Red
3/16ths will be either Tall and green OR short and Red
1/16ths chance the offspring will be short and green
6 0
3 years ago
The glenoid cavity is where the Select one: a. clavicle articulates with the scapula. b. clavicle articulates with the sternum.
kati45 [8]

Answer:

The glenoid cavity is where the d. humerus articulates with the scapula.

Explanation:

The scapula is the bone that contains the glenoid cavity. The glenoid cavity is a part of the shoulder. This cavity forms the glenohumeral joint along with the humerus. The Humerus is a long bone of the upper arm, and the scapula articulates with this bone to form a ball and socket joint at the shoulder. These are all bones forming the shoulder girdle and upper extremities.

4 0
3 years ago
which molecule involved in protein synthesis was mentioned in our molecule selves but not in your DNA at work ?
AfilCa [17]

Answer:

tRNA

Transfer ribonucleic acid (tRNA) is a type of RNA molecule that helps decode a messenger RNA (mRNA) sequence into a protein. tRNAs function at specific sites in the ribosome during translation, which is a process that synthesizes a protein from an mRNA molecule.

7 0
3 years ago
Cyanobacteria that can perform nitrogen fixation:
goblinko [34]
B is the correct answer to your question
5 0
2 years ago
It is a contribution of different discoveries about cells that laid the groundwork for other fields of science.
bija089 [108]

Answer:

I think its D or B. Not sure but its either one

3 0
3 years ago
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